Timken 21063 – 21213
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
21000
Cone Part Number
21063
Cup Part Number
21213
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
15.875 mm
D - Cup Outer Diameter
53.975 mm
B - Cone Width
21.839 mm
C - Cup Width
15.875 mm
T - Bearing Width
22.225 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
0.800 mm
r - Cup Backface "To Clear" Radius2
0.51 mm
da - Cone Frontface Backing Diameter
26.4 mm
db - Cone Backface Backing Diameter
29 mm
Da - Cup Frontface Backing Diameter
51.05 mm
Db - Cup Backface Backing Diameter
44.45 mm
Ab - Cage-Cone Frontface Clearance
2.5 mm
Aa - Cage-Cone Backface Clearance
2.5 mm
a - Effective Center Location3
-5.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
14300 N
C1 - Dynamic Radial Rating (1 million revolutions)5
55100 N
C0 - Static Radial Rating
42500 N
C6
14400 N
Factors
K - Factor7
0.99
e - ISO Factor8
0.59
Y - ISO Factor9
1.02
G1 - Heat Generation Factor (Roller-Raceway)
7
G2 - Heat Generation Factor (Rib-Roller End)
4.1
Cg - Geometry Factor10
0.0558
