Title:
CYLINDRICAL ROLLER BEARING
Document Type and Number:
Japanese Patent JP3434244
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cylindrical roller bearing capable of stabilizing rotation of an outer ring against load in the axial direction loaded on the outer ring and suppressing wear of an end surface of a cylindrical roller and a thrust bearing plate.
SOLUTION: In this cylindrical roller bearing 1, multiple steel cylindrical rollers 4 and resin cylindrical rollers 5 are alternately placed without using a cage between an inwardly facing outer ring 2 without a flange for regulating a position of the cylindrical rollers in the axial direction and an outwardly facing inner ring 3 without a flange for regulating the position of the cylindrical rollers in the axial direction, and an annular thrust bearing plate 6 for regulating a position of the outer ring 2, multiple steel cylindrical rollers 4, and the resin cylindrical rollers 5 in the axial direction is provided on both sides of the outer ring 2. Length of the two steel cylindrical rollers 4', 4' of the multiple steel cylindrical rollers 4 is made shorter than that of another multiple steel cylindrical rollres 4 and resin cylindrical rollers 5.
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Inventors:
Katsuo Doi
Takahiro Yoneda
Hiroshi Nishimura
Takahiro Yoneda
Hiroshi Nishimura
Application Number:
JP24007299A
Publication Date:
August 04, 2003
Filing Date:
August 26, 1999
Export Citation:
Assignee:
Tsubakimoto Chain Co., Ltd.
International Classes:
F16C19/24; F16C19/26; F16C19/40; F16C21/00; B65G17/38; F16C33/34; F16G13/06; (IPC1-7): F16C19/26; B65G17/38; F16C33/34; F16G13/06
Domestic Patent References:
| JP6307456A | ||||
| JP2000104739A | ||||
| JP342005U | ||||
| JP6342804U | ||||
| JP62183122U |
Attorney, Agent or Firm:
Takashi Tsuno (1 outside)