TIMKEN 21063-21212 Bearing

TIMKEN 21063-21212 tapered roller bearings

Also known as : 21063-21212

  • Inside Diameter: 15.875 mm
  • Outside Diameter: 53.975 mm
  • Width: 22.225 mm
  • Basic dynamic load rating: 55.1 kN
  • Basic static load rating: 42.5 kN

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TIMKEN 21063-21212 Bearing

TIMKEN 21063-21212 Bearing details

Series 21000
model 21063-21212
Cone Part Number 21063
Cup Part Number 21212
Design Units Imperial
Cage Type Stamped Steel
Bearing Weight 0.300 Kg
0.60 lb
Dimensions
d - Bore 15.875 mm
0.6250 in
D - Cup Outer Diameter 53.975 mm
2.1250 in
B - Cone Width 21.839 mm
0.8598 in
C - Cup Width 15.875 mm
0.6250 in
T - Bearing Width 22.225 mm
0.8750 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius 0.760 mm
0.03 in
r - Cup Backface "To Clear" Radius 2.29 mm
0.090 in
da - Cone Frontface Backing Diameter 26.16 mm
1.03 in
db - Cone Backface Backing Diameter 28.96 mm
1.14 in
Da - Cup Frontface Backing Diameter 51.05 mm
2.01 in
Db - Cup Backface Backing Diameter 42.93 mm
1.69 in
Ab - Cage-Cone Frontface Clearance 2.5 mm
0.1 in
Aa - Cage-Cone Backface Clearance 2.5 mm
0.1 in
a - Effective Center Location -5.80 mm
-0.23 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions) 14300 N
3210 lbf
C1 - Dynamic Radial Rating (1 million revolutions) 55100 N
12400 lbf
C0 - Static Radial Rating 42500 N
9560 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions) 14400 N
3250 lbf
Factors
K - Factor 0.99
e - ISO Factor 0.59
Y - ISO Factor 1.02
G1 - Heat Generation Factor (Roller-Raceway) 7
G2 - Heat Generation Factor (Rib-Roller End) 4.14
Cg - Geometry Factor 0.0558

TIMKEN 21063-21212 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.

TIMKEN bearing cross reference

TIMKEN 21063-21213 bearing
15.875mm x 53.975mm x 22.225mm
TIMKEN 21063-21226D bearing
15.875mm x 57.150mm x 49.213mm