NTN CRI-2072 tapered roller bearings
Brand Name: | NTN |
Model Number: | CRI-2072 |
Series: | HM237500 |
Cone Part Number: | HM237537 |
Cup Part Number: | HM237510 |
Design Units: | Imperial |
Bearing Weight: | 17.3 Kg |
Cage Type: | Stamped Steel |
d: | 164.976 mm |
D: | 288.925 mm |
PDF |
CRI-2072 |
Product Details
Series | HM237500 |
Cone Part Number | HM237537 |
Cup Part Number | HM237510 |
Design Units | Imperial |
Bearing Weight | 17.3 Kg |
Cage Type | Stamped Steel |
d | 164.976 mm |
D | 288.925 mm |
B - Cone Width | 68.001 mm |
C - Cup Width | 47.625 mm |
B | 63.505 mm |
R - Cone Backface To Clear Radius1 | 7.110 mm |
r - Cup Backface To Clear Radius2 | 3.30 mm |
da - Cone Frontface Backing Diameter | 183.90 mm |
db - Cone Backface Backing Diameter | 195.07 mm |
Da - Cup Frontface Backing Diameter | 271.30 mm |
Db - Cup Backface Backing Diameter | 265.94 mm |
Ab - Cage-Cone Frontface Clearance | 3.3 mm |
Aa - Cage-Cone Backface Clearance | 4.6 mm |
a - Effective Center Location3 | -11.7 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 48800 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 188000 lbf |
C0 - Static Radial Rating | 254000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 26600 lbf |
K - Factor7 | 1.83 |
e - ISO Factor8 | 0.32 |
Y - ISO Factor9 | 1.88 |
G1 - Heat Generation Factor (Roller-Raceway) | 704.9 |
G2 - Heat Generation Factor (Rib-Roller End) | 95.5 |
Cg - Geometry Factor | 0.114 |