Detailed description
21304CA Spherical Roller Bearings 20x52x15mm
21304CA Spherical roller bearings introduction:
1. Principal dimensions:
Inside Diameter: 20mm
Outside Diameter: 52mm
Thickness/Width: 15mm
2. Basic load ratings:
Dymanic: 31.7KN
Static : 32.1KN
3. Limiting speeds lubrication:
Grease: 6000r/min
Oil: 7500r/min
Model: 21304CA
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:0.18kg
Certification: ISO 9001:2000
Place of Origin: Wuxi City of Jiangsu Province in CHina
21304CA spherical roller bearings introduction:
21304CA 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.
21304CA spherical roller bearings Construction:
21304CA spherical roller bearings can be of a hydrostatic or mechanical construction. 21304CA 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.
21304 Spherical Roller Bearings; 21304CA Spherical Roller Bearings; 21304K Spherical Roller Bearings; 21304W33 Spherical Roller Bearings; 21304CAK Spherical Roller Bearings; 21304KW33 Spherical Roller Bearings; 21304CAW33 Spherical Roller Bearings; 21304CAKW33 Spherical Roller Bearings; 21304CC Spherical Roller Bearings; 21304CCK Spherical Roller Bearings; 21304CCW33 Spherical Roller Bearings; 21304CCKW33 Spherical Roller Bearings; 21304C Spherical Roller Bearings; 21304CK Spherical Roller Bearings; 21304CW33 Spherical Roller Bearings; 21304CKW33 Spherical Roller Bearings; 21304CTN1 Spherical Roller Bearings; 21304CTN1W33 Spherical Roller Bearings; 21304CKTN1 Spherical Roller Bearings; 21304CKTN1W33 Spherical Roller Bearings; 21304CTNI Spherical Roller Bearings; 21304KCTNI Spherical Roller Bearings; 21304CTNIW33 Spherical Roller Bearings; 21304KCTNIW33 Spherical Roller Bearings; 21304MB Spherical Roller Bearings; 21304MBK Spherical Roller Bearings; 21304MBW33 Spherical Roller Bearings; 21304MBKW33 Spherical Roller Bearings; 21304E Spherical Roller Bearings; 21304EK Spherical Roller Bearings; 21304EW33 Spherical Roller Bearings; 21304EKW33 Spherical Roller Bearings; 21304N Spherical Roller Bearings; 21304CAN Spherical Roller Bearings; 21304 -2RS Spherical Roller Bearings; BS2-1304-2CS Spherical Roller Bearings








