JPH09250546A - Ball bearing - Google Patents

Ball bearing

Info

Publication number
JPH09250546A
JPH09250546A JP8087153A JP8715396A JPH09250546A JP H09250546 A JPH09250546 A JP H09250546A JP 8087153 A JP8087153 A JP 8087153A JP 8715396 A JP8715396 A JP 8715396A JP H09250546 A JPH09250546 A JP H09250546A
Authority
JP
Japan
Prior art keywords
ball
pocket
ball bearing
cage
holding members
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8087153A
Other languages
Japanese (ja)
Other versions
JP3595063B2 (en
Inventor
Hideki Fujiwara
英樹 藤原
Tomokazu Sugiura
共和 杉浦
Kazuaki Kochi
一晃 胡内
Kazuhisa Kajiwara
一寿 梶原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koyo Seiko Co Ltd
Original Assignee
Koyo Seiko Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Priority to JP8715396A priority Critical patent/JP3595063B2/en
Publication of JPH09250546A publication Critical patent/JPH09250546A/en
Application granted granted Critical
Publication of JP3595063B2 publication Critical patent/JP3595063B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/38Ball cages
    • F16C33/3837Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
    • F16C33/3862Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages comprising two annular parts joined together
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/38Ball cages
    • F16C33/3887Details of individual pockets, e.g. shape or ball retaining means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

PROBLEM TO BE SOLVED: To try to prevent each ball from being broken in its oil film, and from running hot, and also try to prevent the inner surface of each pocket from being worn out. SOLUTION: The ball bearing is equipped with each inner race, each outer race, a plurality of balls inter-posed between each inner and each outer race, and with a cylindrical holder which rotatably holds a plurality of the balls, and is divided into two at its pocket position in the axial direction. In this case, respective projections 8, 8, 10 and 11 are provided for the pocket surfaces 4 of respective hold members 5 and 6 which consist of the holder 7, at both sides in the circumferential direction of the self rotating axis X-X line of each ball 3. Supporting each ball 3 by these projections 8, 9, 10 and 11, thereby allows the center parts 12 and 13 in the axial direction of the pocket 4 to be made noncontacting with each ball 3.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】この発明は、玉軸受に関す
る。
TECHNICAL FIELD The present invention relates to a ball bearing.

【0002】[0002]

【従来の技術】従来、玉軸受においては、保持器に図8
に示すような合成樹脂製冠形保持器や、さらには、図9
(特公昭54−37250号公報)にて示すような、玉
90をポケット91に転動可能に保持しかつポケット位
置にて軸方向に二分割92,93された筒状の保持器が
知られている。
2. Description of the Related Art Conventionally, in a ball bearing, a cage is used as shown in FIG.
9 and a synthetic resin crown cage, as shown in FIG.
As disclosed in (Japanese Patent Publication No. 54-37250), there is known a cylindrical retainer which holds a ball 90 rollably in a pocket 91 and is axially divided into two parts 92 and 93 at the pocket position. ing.

【0003】[0003]

【発明が解決しようとする課題】図8に示した合成樹脂
製冠形保持器においては、片持ち状であるため軸受回転
時に玉80の進み遅れが発生すると、荷重Pが発生し、
保持器底面から玉80の軌道中心までの距離lの関係か
らモーメント荷重P・lにより片持ち部である底部82
が破損することがある。また、ポケット81の内面は玉
80とほぼ同一の曲率球面にて形成されているため、軸
受回転時、玉80はその自転軸X−X線から円周方向に
最大距離Lだけ離れたポケット位置83にてすべり接
触、すなわち玉80の自転時の最大周速位置83にて接
触することになり、玉80の油膜切れや発熱、さらにポ
ケット内面の摩耗が問題となることがある。さらには、
図9の筒状保持器においてもポケット91の内面は玉9
0とほぼ同一の曲率球面で形成されているため、軸受回
転時、玉90は玉が自転したときの最大周速位置のポケ
ット位置94にて接触することになり、図8に示した上
記冠形保持器の問題と同様、玉の油膜切れや発熱、ポケ
ット内面の摩耗が問題となることがある。本発明は上記
従来構造の問題点を解決し、軸受の回転時、玉が保持器
のポケットと玉の最大周速位置で接触しないようにする
ことにより、玉の油膜切れや発熱、ポケット内面の摩耗
を防止することを目的とする。
In the synthetic resin crown type retainer shown in FIG. 8, since it is cantilevered, a load P is generated when the ball 80 is advanced or delayed when the bearing is rotated.
From the relationship of the distance l from the bottom of the cage to the center of the orbit of the ball 80, the bottom portion 82 which is a cantilever portion due to the moment load P · l.
May be damaged. Further, since the inner surface of the pocket 81 is formed with a spherical surface having substantially the same curvature as that of the ball 80, the ball 80 is at a pocket position distant from the rotation axis X-X of the ball 80 in the circumferential direction by the maximum distance L when the bearing is rotated. The sliding contact occurs at 83, that is, the ball 80 comes into contact at the maximum peripheral speed position 83 during rotation of the ball 80, and the oil film of the ball 80 may run out, heat may be generated, and the inner surface of the pocket may be worn. Moreover,
Also in the cylindrical cage of FIG. 9, the inner surface of the pocket 91 is a ball 9
Since it is formed by a spherical surface having a curvature substantially the same as that of 0, the ball 90 comes into contact at the pocket position 94 which is the maximum peripheral speed position when the ball rotates when the bearing rotates, and the crown shown in FIG. Similar to the problem of the shape retainer, the oil film out of the ball, heat generation, and wear of the inner surface of the pocket may be a problem. The present invention solves the above problems of the conventional structure, and prevents the balls from coming into contact with the pockets of the cage at the maximum peripheral speed position of the balls when the bearing is rotated, so that the oil film of the balls is depleted, heat is generated, The purpose is to prevent wear.

【0004】[0004]

【課題を解決するための手段】上記課題を解決するため
の手段として、内輪と、外輪と、内外輪間に介装された
複数の玉と、この複数の玉をポケットに転動可能に保持
しかつポケット位置にて軸方向に二分割された筒状の保
持器とを備えた玉軸受であって、上記保持器を形成する
各分割保持部材のポケット内面にかつ玉の自転軸線の円
周方向両側にそれぞれ突部を設け、この突部にて玉を支
持させることによりポケットの軸方向中央部と玉とを非
接触としたことを特徴とする。
Means for Solving the Problems As means for solving the above problems, an inner ring, an outer ring, a plurality of balls interposed between the inner and outer rings, and a plurality of balls rotatably held in a pocket. And a cylindrical bearing that is axially divided into two at the pocket position, and is provided on the inner surface of the pocket of each of the divided holding members that form the cage and around the circumference of the ball rotation axis. It is characterized in that protrusions are provided on both sides in the direction, and the balls are supported by the protrusions so that the central portion in the axial direction of the pocket is not in contact with the balls.

【0005】また、上記ポケットの軸方向中央部に玉と
の間隔を大きくする逃げ部を形成し、この逃げ部を潤滑
剤溜りとしたことを特徴とする。
Further, it is characterized in that an escape portion is formed in the center of the pocket in the axial direction so as to increase the distance between the pocket and the escape portion, and the escape portion serves as a lubricant reservoir.

【0006】さらにまた、上記保持器が合成樹脂にて形
成されていることを特徴とする。
Furthermore, the retainer is made of synthetic resin.

【0007】さらにまた、上記保持器を形成する各分割
保持部材が、ポケット間に形成された軸方向貫通穴に挿
通されたリベットの固定にて一体とされていることを特
徴とする。
Furthermore, each of the split holding members forming the cage is integrally formed by fixing a rivet inserted through an axial through hole formed between the pockets.

【0008】さらにまた、上記保持器を形成する各分割
保持部材が、一方の分割保持部材のポケット間に形成さ
れた軸方向貫通穴に、他方の分割保持部材のポケット間
に形成された突起を圧入することにより一体とされてい
ることを特徴とする。
Furthermore, each of the split holding members forming the cage has an axial through hole formed between the pockets of one of the split holding members and a projection formed between the pockets of the other split holding member. It is characterized by being integrated by being press-fitted.

【0009】さらにまた、上記保持器を形成する各分割
保持部材が、一方の分割保持部材のポケット間内面に円
周方向に直線的に形成された鋸歯部と、他方の分割保持
部材のポケット間外面に円周方向に直線的に形成された
鋸歯部との噛み合わせにて一体とされていることを特徴
とする。
Furthermore, each of the split holding members forming the retainer has a saw tooth portion linearly formed in the circumferential direction on the inner surface between the pockets of one of the split holding members and the pocket of the other split holding member. It is characterized in that it is integrated by meshing with a sawtooth portion which is linearly formed on the outer surface in the circumferential direction.

【0010】さらにまた、上記保持器を形成する各分割
保持部材が、合わせ面の溶融にて一体とされていること
を特徴とする。
Furthermore, each of the divided holding members forming the above-mentioned cage is integrated by melting the mating surfaces.

【0011】[0011]

【発明の実施の形態】以下、この発明の具体的形態につ
いて図面を参照して説明する。図1の玉軸受は、内輪1
と、外輪2と、内外輪1,2間に転動可能に介装された
複数の玉3と、この複数の玉3をポケット4に転動可能
に保持しかつポケット3位置にて軸方向に二分割された
分割保持部材5,6の組合せからなる筒状の合成樹脂製
保持器7とを備えている。なお、保持器7は合成樹脂に
限定されるものではない。また、27,28はシール部
材である。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Specific embodiments of the present invention will be described below with reference to the drawings. The ball bearing of FIG. 1 has an inner ring 1
An outer ring 2, a plurality of balls 3 rotatably interposed between the inner and outer rings 1 and 2, and a plurality of balls 3 rotatably held in a pocket 4 and axially at a position of the pocket 3. And a cylindrical cage 7 made of synthetic resin, which is composed of a combination of split holding members 5 and 6. The cage 7 is not limited to the synthetic resin. Further, 27 and 28 are seal members.

【0012】図2に示すように、上記保持器7を形成す
る各分割保持部材5,6のポケット半部4a,4b内面
にかつ玉3の自転軸X−Xの円周方向両側にはそれぞれ
突部8,9,10,11を設け、この突部8,9,1
0,11にて玉3を支持させることによりポケット4の
軸方向中央部12,13と玉3とを非接触とされてい
る。これにより、軸受の回転時、玉3は回転方向に移動
して実線状態から二点鎖線状態に移動しても玉3は突部
9,11にて保持されることになり、玉3は移動後の自
転軸X1−X1線から円周方向に最大距離Lだけ離れたポ
ケット4の軸方向中央部12,13位置に玉3が接触せ
ず、すなわち、玉3の自転時の最大周速位置3aにて非
接触状態が保たれる。換言すれば、玉3はその自転軸線
上で最小周速となるが、この最小周速位置近くに突部
9,11で玉3を支持することになる。なお、実施例で
は玉3は突部9,11で支持された状態を示したが、軸
受が逆方向に回転すれば、玉3は突部8,10にて支持
され、同様の作用が得られる。
As shown in FIG. 2, on the inner surfaces of the pocket halves 4a, 4b of the split holding members 5, 6 forming the cage 7, and on both sides in the circumferential direction of the rotation axis XX of the ball 3, respectively. Protrusions 8, 9, 10, 11 are provided, and the protrusions 8, 9, 1, 1
By supporting the balls 3 with 0 and 11, the axial center portions 12 and 13 of the pocket 4 and the balls 3 are not in contact with each other. As a result, when the bearing rotates, the ball 3 is held in the protrusions 9 and 11 even if the ball 3 moves in the rotation direction and moves from the solid line state to the two-dot chain line state, and the ball 3 moves. The ball 3 does not come into contact with the axial central portions 12 and 13 of the pocket 4 which are separated from the rear rotation axis X 1 -X 1 by the maximum distance L in the circumferential direction, that is, the maximum circumference of the ball 3 during rotation. The non-contact state is maintained at the speed position 3a. In other words, the ball 3 has the minimum peripheral speed on its rotation axis, but the protrusions 9 and 11 support the ball 3 near this minimum peripheral speed position. Although the ball 3 is supported by the projections 9 and 11 in the embodiment, if the bearing rotates in the opposite direction, the ball 3 is supported by the projections 8 and 10, and the same effect can be obtained. To be

【0013】また、上記保持器7のポケット4は実施例
では次の形状よりなる。すなわち、各分割保持部材5,
6のポケット半部4a,4bの内面の曲率中心O1,O
2は玉3の中心Oから、この中心Oを通る自転軸X−X
線上で、玉3の半径rより大きくなる半径r1,r2を
有する点に位置し、ポケット半部4a,4bの内面を楕
円状の円弧上に形成している。この形状を有するポケッ
ト半部4a,4bを形成した分割保持部材5,6を組み
合せることにより、保持器7のポケット4は、軸方向中
央部12,13に逃げ部14,15が形成され、玉3と
非接触が保たれる。また、この逃げ部14,15が潤滑
溜りとされ、玉3の潤滑に潤滑剤が供される。
The pocket 4 of the cage 7 has the following shape in the embodiment. That is, each split holding member 5,
Centers of curvature O1, O of inner surfaces of pocket half portions 4a, 4b of 6
2 is a rotation axis X-X passing from the center O of the ball 3 through the center O
It is located at a point on the line having radii r1, r2 larger than the radius r of the ball 3, and the inner surfaces of the pocket halves 4a, 4b are formed in an elliptical arc. By combining the split holding members 5 and 6 in which the pocket halves 4a and 4b having this shape are combined, the pocket 4 of the cage 7 has the relief portions 14 and 15 formed in the central portions 12 and 13 in the axial direction. The contact with the ball 3 is maintained. Further, the escape portions 14 and 15 are used as lubrication reservoirs, and the lubricant is used to lubricate the balls 3.

【0014】さらに各分割保持部材5,6は、次の態様
にて組み合わされ、保持器7が構成される。図2におい
ては、上記保持器7を形成する各分割保持部材5,6
が、ポケット4間に形成された軸方向貫通穴16,17
に挿通されたリベット18の固定にて一体とされてい
る。
Further, the divided holding members 5 and 6 are combined in the following manner to form a cage 7. In FIG. 2, the split holding members 5 and 6 forming the cage 7 are separated.
Are axial through holes 16 and 17 formed between the pockets 4.
It is integrated by fixing the rivet 18 which is inserted in the.

【0015】さらに図3においては、上記保持器7を形
成する各分割保持部材5,6の一方の分割保持部材5の
ポケット4間に軸方向貫通穴19が形成され、他方の分
割保持部材6のポケット4間に突起20が形成され、こ
の突起20を軸方向貫通穴19を圧入することにより各
分割保持部材5,6が一体とされている。この組み立て
構造は、単に圧入固定するだけであるため、組み立てが
簡単に行える。
Further, in FIG. 3, an axial through hole 19 is formed between the pockets 4 of one of the split holding members 5 of each of the split holding members 5 and 6 forming the cage 7, and the other split holding member 6 is formed. A projection 20 is formed between the pockets 4, and the split holding members 5 and 6 are integrated by press-fitting the projection 20 into the axial through hole 19. Since this assembly structure is simply press-fitted and fixed, assembly can be performed easily.

【0016】さらに図4、図5及び図6においては、上
記保持器7を形成する各分割保持部材5,6が、一方の
分割保持部材5のポケット4間内面の段部21に形成さ
れた鋸歯部22と、他方の分割保持部材6のポケット4
間外面の段部23に形成された鋸歯部24との噛み合わ
せにて一体とされている。この鋸歯部形状の組み合わせ
は軸方向の締結力が簡単に大きく得られる。さらに、こ
れら鋸歯部22,24は図6に示すように円周方向に直
線的に形成されて合わせ面25,26が平面にて組み合
わされている。これにより各分割保持部材5,6の円周
方向への回り止めとされている。
Further, in FIGS. 4, 5 and 6, each of the split holding members 5 and 6 forming the cage 7 is formed on the step portion 21 on the inner surface between the pockets 4 of one of the split holding members 5. The serrated portion 22 and the pocket 4 of the other split holding member 6
It is integrated by meshing with a sawtooth portion 24 formed on the step portion 23 on the outer surface. With this combination of sawtooth portions, a large fastening force in the axial direction can be easily obtained. Further, these saw tooth portions 22 and 24 are linearly formed in the circumferential direction as shown in FIG. 6, and the mating surfaces 25 and 26 are combined in a plane. As a result, the split holding members 5 and 6 are prevented from rotating in the circumferential direction.

【0017】さらに図7においては、上記保持器7を形
成する各分割保持部材5,6が、合わせ面を超音波等に
て溶融27され、一体とされている。
Further, in FIG. 7, the divided holding members 5 and 6 forming the holder 7 are integrated 27 by melting the mating surfaces 27 by ultrasonic waves or the like.

【0018】なお、本発明の保持器が合成樹脂にて形成
される場合、各分割保持部材5,6の軸方向幅lより小
さい軸方向幅l1を有する突部8,9,10,11にて
玉3を2点支持するため、荷重Pが発生した時、各突部
位置ではモーメント荷重P/2・l1が生じるが、この
モーメント荷重は従来構造のモーメント荷重より小さい
ため、各分割保持部材5,6の破損が防止できる。
When the cage of the present invention is made of synthetic resin, the protrusions 8, 9, 10, 11 having an axial width l 1 smaller than the axial width l of each of the split holding members 5, 6. Since the ball 3 is supported at two points by, a moment load P / 2 · l 1 is generated at each protrusion position when a load P is generated. However, since this moment load is smaller than that of the conventional structure, each division is divided. It is possible to prevent the holding members 5 and 6 from being damaged.

【0019】[0019]

【発明の効果】軸受の回転時、玉が保持器のポケットと
玉の自転の最大周速位置で接触しないようにすることに
より、玉の油膜切れや発熱、ポケット内面の摩耗が防止
できる。
EFFECTS OF THE INVENTION By preventing the balls from coming into contact with the cage pocket at the maximum peripheral speed position of rotation of the balls during rotation of the bearing, it is possible to prevent the oil film from running out of the balls, heat generation, and abrasion of the inner surface of the pocket.

【図面の簡単な説明】[Brief description of drawings]

【図1】この発明にかかる一実施例の縦断面図である。FIG. 1 is a longitudinal sectional view of an embodiment according to the present invention.

【図2】図1のII-II線の展開断面図である。FIG. 2 is a developed sectional view taken along line II-II in FIG.

【図3】別の保持器実施例の展開断面図である。FIG. 3 is a developed sectional view of another cage embodiment.

【図4】さらに別の保持器実施例の展開断面図である。FIG. 4 is a developed sectional view of still another embodiment of the cage.

【図5】図4のA−A断面図である。FIG. 5 is a sectional view taken along line AA of FIG. 4;

【図6】図4のB−B断面図である。FIG. 6 is a sectional view taken along line BB of FIG. 4;

【図7】さらに別の保持器実施例の展開断面図である。FIG. 7 is a developed sectional view of still another embodiment of the cage.

【図8】従来の玉軸受用冠形保持器の縦断面図である。FIG. 8 is a vertical sectional view of a conventional crown type cage for ball bearings.

【図9】従来の筒形保持器の縦断面図である。FIG. 9 is a vertical sectional view of a conventional cylindrical cage.

【符号の説明】[Explanation of symbols]

1 内輪 2 外輪 3 玉 4 ポケット 4a,4b ポケット半部 5,6 分割保持部材 7 保持器 8,9,10,11 突部 12,13 軸方向中央部 14,15 逃げ部 1 Inner ring 2 Outer ring 3 Ball 4 Pocket 4a, 4b Pocket half 5,6 Split holding member 7 Cage 8,9,10,11 Projection 12,13 Axial central part 14,15 Relief

───────────────────────────────────────────────────── フロントページの続き (72)発明者 梶原 一寿 大阪市中央区南船場三丁目5番8号 光洋 精工株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kazuhisa Kajiwara 3-5-8 Minamisenba, Chuo-ku, Osaka City Koyo Seiko Co., Ltd.

Claims (7)

【特許請求の範囲】[Claims] 【請求項1】 内輪と、外輪と、内外輪間に介装された
複数の玉と、この複数の玉をポケットに転動可能に保持
しかつポケット位置にて軸方向に二分割された筒状の保
持器とを備えた玉軸受であって、上記保持器を形成する
各分割保持部材のポケット内面にかつ玉の自転軸線の円
周方向両側にそれぞれ突部を設け、この突部にて玉を支
持させることによりポケットの軸方向中央部と玉とを非
接触としたことを特徴とする玉軸受。
1. An inner ring, an outer ring, a plurality of balls interposed between the inner and outer rings, and a tube which holds the plurality of balls rollably in a pocket and is axially divided into two at the pocket position. A ball bearing having a cage-shaped retainer, wherein protrusions are provided on the inner surface of the pocket of each of the split holding members forming the retainer and on both sides in the circumferential direction of the rotation axis of the ball. A ball bearing characterized in that the ball is supported in a non-contact manner with the central portion of the pocket in the axial direction.
【請求項2】 上記ポケットの軸方向中央部に玉との間
隔を大きくする逃げ部を形成し、この逃げ部を潤滑剤溜
りとしたことを特徴とする請求項1に記載の玉軸受。
2. The ball bearing according to claim 1, wherein a clearance portion is formed in a central portion of the pocket in the axial direction to increase a distance from the ball, and the clearance portion serves as a lubricant reservoir.
【請求項3】 上記保持器が合成樹脂にて形成されてい
ることを特徴とする請求項1または2に記載の玉軸受。
3. The ball bearing according to claim 1, wherein the cage is made of synthetic resin.
【請求項4】 上記保持器を形成する各分割保持部材
が、ポケット間に形成された軸方向貫通穴に挿通された
リベットの固定にて一体とされていることを特徴とする
請求項1から3のいずれかに記載の玉軸受。
4. The divided holding members forming the cage are integrated by fixing a rivet inserted in an axial through hole formed between the pockets. The ball bearing according to any one of 3 above.
【請求項5】 上記保持器を形成する各分割保持部材
が、一方の分割保持部材のポケット間に形成された軸方
向貫通穴に、他方の分割保持部材のポケット間に形成さ
れた突起を圧入することにより一体とされていることを
特徴とする請求項1から3のいずれかに記載の玉軸受。
5. Each of the split holding members forming the cage is press-fitted with a projection formed between the pockets of the other split holding member into an axial through hole formed between the pockets of the one split holding member. The ball bearing according to any one of claims 1 to 3, wherein the ball bearing is integrated as a result.
【請求項6】 上記保持器を形成する各分割保持部材
が、一方の分割保持部材のポケット間内面に円周方向に
直線的に形成された鋸歯部と、他方の分割保持部材のポ
ケット間外面に円周方向に直線的に形成された鋸歯部と
の噛み合わせにて一体とされていることを特徴とする請
求項1から3のいずれかに記載の玉軸受。
6. Each of the split holding members forming the cage has a sawtooth portion linearly formed in the circumferential direction on the inner surface between the pockets of one of the split holding members and the outer surface between the pockets of the other split holding member. The ball bearing according to any one of claims 1 to 3, wherein the ball bearing is integrally formed by meshing with a saw tooth portion linearly formed in the circumferential direction.
【請求項7】 上記保持器を形成する各分割保持部材
が、合わせ面の溶融にて一体とされていることを特徴と
する請求項1から3のいずれかに記載の玉軸受。
7. The ball bearing according to claim 1, wherein each of the split holding members forming the cage is integrated by melting the mating surfaces.
JP8715396A 1996-03-15 1996-03-15 Ball bearing Expired - Fee Related JP3595063B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8715396A JP3595063B2 (en) 1996-03-15 1996-03-15 Ball bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8715396A JP3595063B2 (en) 1996-03-15 1996-03-15 Ball bearing

Publications (2)

Publication Number Publication Date
JPH09250546A true JPH09250546A (en) 1997-09-22
JP3595063B2 JP3595063B2 (en) 2004-12-02

Family

ID=13907046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8715396A Expired - Fee Related JP3595063B2 (en) 1996-03-15 1996-03-15 Ball bearing

Country Status (1)

Country Link
JP (1) JP3595063B2 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
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US7702432B2 (en) * 2006-12-29 2010-04-20 Toyota Jidosha Kabushiki Kaisha Electric powered vehicle performing regenerative braking
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702432B2 (en) * 2006-12-29 2010-04-20 Toyota Jidosha Kabushiki Kaisha Electric powered vehicle performing regenerative braking
US8534920B2 (en) 2008-04-22 2013-09-17 Jtekt Corporation Rolling bearing
JP2015086955A (en) * 2013-10-31 2015-05-07 株式会社ジェイテクト Split cage for rolling bearing
CN105041874B (en) * 2015-07-13 2017-06-23 青岛泰德汽车轴承股份有限公司 Retainer
CN105041874A (en) * 2015-07-13 2015-11-11 青岛泰德汽车轴承股份有限公司 Bearing retainer
JP2017057876A (en) * 2015-09-14 2017-03-23 株式会社ジェイテクト Rolling bearing
CN108350942A (en) * 2015-11-25 2018-07-31 舍弗勒技术股份两合公司 Ball bearing cage with substantially square pockets
WO2017097295A1 (en) * 2015-12-10 2017-06-15 Schaeffler Technologies AG & Co. KG Ball bearing cage
CN108368882A (en) * 2015-12-10 2018-08-03 舍弗勒技术股份两合公司 Ball bearing cage
US20180363706A1 (en) * 2015-12-10 2018-12-20 Schaeffler Technologies AG & Co. KG Ball bearing cage
KR20180031924A (en) * 2016-09-21 2018-03-29 셰플러코리아(유) Buckle type cage for rolling bearing
DE102019131183A1 (en) * 2019-11-19 2020-12-17 Schaeffler Technologies AG & Co. KG Rolling bearing arrangement
CN113464559A (en) * 2021-07-26 2021-10-01 瓦房店轴承集团国家轴承工程技术研究中心有限公司 Bearing retainer

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