Detailed description
21307CA Spherical Roller Bearings 35x80x21mm
21307CA Spherical roller bearings introduction:
1. Principal dimensions:
Inside Diameter: 35mm
Outside Diameter: 80mm
Thickness/Width: 21mm
2. Basic load ratings:
Dymanic: 65.4KN
Static : 75.4KN
3. Limiting speeds lubrication:
Grease: 4000r/min
Oil: 5300r/min
Model: 21307CA
Brand: HYJ
Type: Roller
Structure: Spherical
Number of row: double row
Seals Type: open
Rollers materical: chrome Steel GCr15(AISI52100)
Cage materical: Brass
Clearance: C1, C2, C0, C3, C4, C5
Weight:0.54kg
Certification: ISO 9001:2000
Place of Origin: Wuxi City of Jiangsu Province in CHina
21307CA spherical roller bearings introduction:
21307CA spherical bearing is a bearing that permits angular rotation about a central point in two orthogonal directions (usually within a specified angular limit based on the bearing geometry). Typically these bearings support a rotating shaft in the [bore] of the inner ring that must move not only rotationally, but also at an angle.
21307CA spherical roller bearings Construction:
21307CA spherical roller bearings can be of a hydrostatic or mechanical construction. 21307CA spherical roller bearing by itself consists of an outer ring and an inner ring and a locking feature that makes the inner ring captive within the outer ring in the axial direction only. The outer surface of the inner ring and the inner surface of the outer ring are spherical (or more correctly, toroidal) and are collectively considered the raceway and they slide against each other, either with a lubricant, a maintenance-free (typically polytetrafluoroethylene or PTFE) based liner, or they incorporate a rolling element such as a race of ball-bearings, allowing lower friction.
Our main products:
Our main products are spherical roller bearings:
20205CA-20220CA(single-row),21304CA-21322CA,22205CA-22240CA, 22308CA-22336CA, 23020CA-23040CA, 23118CA-23140CA, 23218CA-23240CA, 24020CA-24040CA, 24122-24132CA
We also provide CA, CC, CAN, K, W33, MB and the other deformations, and with customers' request to provide single row, 2RS, high temperature resistant, E level mute and other special structure bearings.
21307 Spherical Roller Bearings; 21307CA Spherical Roller Bearings; 21307K Spherical Roller Bearings; 21307W33 Spherical Roller Bearings; 21307CAK Spherical Roller Bearings; 21307KW33 Spherical Roller Bearings; 21307CAW33 Spherical Roller Bearings; 21307CAKW33 Spherical Roller Bearings; 21307CC Spherical Roller Bearings; 21307CCK Spherical Roller Bearings; 21307CCW33 Spherical Roller Bearings; 21307CCKW33 Spherical Roller Bearings; 21307C Spherical Roller Bearings; 21307CK Spherical Roller Bearings; 21307CW33 Spherical Roller Bearings; 21307CKW33 Spherical Roller Bearings; 21307CTN1 Spherical Roller Bearings; 21307CTN1W33 Spherical Roller Bearings; 21307CKTN1 Spherical Roller Bearings; 21307CKTN1W33 Spherical Roller Bearings; 21307CTNI Spherical Roller Bearings; 21307KCTNI Spherical Roller Bearings; 21307CTNIW33 Spherical Roller Bearings; 21307KCTNIW33 Spherical Roller Bearings; 21307MB Spherical Roller Bearings; 21307MBK Spherical Roller Bearings; 21307MBW33 Spherical Roller Bearings; 21307MBKW33 Spherical Roller Bearings; 21307E Spherical Roller Bearings; 21307EK Spherical Roller Bearings; 21307EW33 Spherical Roller Bearings; 21307EKW33 Spherical Roller Bearings; 21307N Spherical Roller Bearings; 21307CAN Spherical Roller Bearings; 21307 -2RS Spherical Roller Bearings; BS2-1307-2CS Spherical Roller Bearings












