Detailed description
21308CA Spherical Roller Bearings 40x90x23mm
21308CA Spherical roller bearings introduction:
1. Principal dimensions:
Inside Diameter: 40mm
Outside Diameter: 90mm
Thickness/Width: 23mm
2. Basic load ratings:
Dymanic: 88.8KN
Static : 99KN
3. Limiting speeds lubrication:
Grease: 3600r/min
Oil: 4500r/min
Model: 21308CA
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:0.75kg
Certification: ISO 9001:2000
Place of Origin: Wuxi City of Jiangsu Province in CHina
21308CA spherical roller bearings introduction:
21308CA 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.
21308CA spherical roller bearings Construction:
21308CA spherical roller bearings can be of a hydrostatic or mechanical construction. 21308CA 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.
21308 Spherical Roller Bearings; 21308CA Spherical Roller Bearings; 21308K Spherical Roller Bearings; 21308W33 Spherical Roller Bearings; 21308CAK Spherical Roller Bearings; 21308KW33 Spherical Roller Bearings; 21308CAW33 Spherical Roller Bearings; 21308CAKW33 Spherical Roller Bearings; 21308CC Spherical Roller Bearings; 21308CCK Spherical Roller Bearings; 21308CCW33 Spherical Roller Bearings; 21308CCKW33 Spherical Roller Bearings; 21308C Spherical Roller Bearings; 21308CK Spherical Roller Bearings; 21308CW33 Spherical Roller Bearings; 21308CKW33 Spherical Roller Bearings; 21308CTN1 Spherical Roller Bearings; 21308CTN1W33 Spherical Roller Bearings; 21308CKTN1 Spherical Roller Bearings; 21308CKTN1W33 Spherical Roller Bearings; 21308CTNI Spherical Roller Bearings; 21308KCTNI Spherical Roller Bearings; 21308CTNIW33 Spherical Roller Bearings; 21308KCTNIW33 Spherical Roller Bearings; 21308MB Spherical Roller Bearings; 21308MBK Spherical Roller Bearings; 21308MBW33 Spherical Roller Bearings; 21308MBKW33 Spherical Roller Bearings; 21308E Spherical Roller Bearings; 21308EK Spherical Roller Bearings; 21308EW33 Spherical Roller Bearings; 21308EKW33 Spherical Roller Bearings; 21308N Spherical Roller Bearings; 21308CAN Spherical Roller Bearings; 21308 -2RS Spherical Roller Bearings; BS2-130-2CS Spherical Roller Bearings









