SKF NKI 25/20 AUSTRALIAN Bearing 25X38X20
Brand Name: | SKF |
Model Number: | NKI 25/20 |
Series: | 129000 |
Cone Part Number: | EE129120X |
Cup Part Number: | 129172 |
Design Units: | Imperial |
Bearing Weight: | 33.10 Kg |
Cage Type: | Stamped Steel |
d: | 304.8 mm |
D: | 438.048 mm |
Product Details
Series | 129000 |
Cone Part Number | EE129120X |
Cup Part Number | 129172 |
Design Units | Imperial |
Bearing Weight | 33.10 Kg |
Cage Type | Stamped Steel |
d | 304.8 mm |
D | 438.048 mm |
B - Cone Width | 76.992 mm |
C - Cup Width | 53.975 mm |
B | 76.200 mm |
R - Cone Backface To Clear Radius1 | 6.35 mm |
r - Cup Backface To Clear Radius2 | 4.83 mm |
da - Cone Frontface Backing Diameter | 327.91 mm |
db - Cone Backface Backing Diameter | 334.01 mm |
Da - Cup Frontface Backing Diameter | 411.50 mm |
Db - Cup Backface Backing Diameter | 405.89 mm |
Ab - Cage-Cone Frontface Clearance | -0.5 mm |
Aa - Cage-Cone Backface Clearance | 14.2 mm |
a - Effective Center Location3 | 7.4 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 52200 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 201000 lbf |
C0 - Static Radial Rating | 401000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 37200 lbf |
K - Factor7 | 1.4 |
e - ISO Factor8 | 0.42 |
Y - ISO Factor9 | 1.44 |
G1 - Heat Generation Factor (Roller-Raceway) | 1880 |
G2 - Heat Generation Factor (Rib-Roller End) | 273 |
Cg - Geometry Factor | 0.171 |