248/1180CAF3/W3 NSK Double row double row bearings
Brand Name |
NSK |
Model Number |
248/1180CAF3/W3 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Series | 1900 |
Cone Part Number | 1986 |
Cup Part Number | 1931-B |
Design Units | Imperial |
Bearing Weight | 0.4 lb |
Cage Type | Stamped Steel |
d | 1.0000 in |
D | 2.3750 in |
D1 - Flange Outer Diameter | 2.5270 in |
B - Cone Width | 0.7620 in |
C - Cup Width | 0.6250 in |
C1 - Cup Flange Width | 0.1562 in |
T1 - Bearing Width | 0.7813 in |
T - Bearing Width to Flange | 0.3125 in |
R - Cone Backface To Clear Radius1 | 0.050 in |
r - Cup Backface To Clear Radius2 | 0.030 in |
da - Cone Frontface Backing Diameter | 1.26 in |
db - Cone Backface Backing Diameter | 1.34 in |
Da - Cup Frontface Backing Diameter | 2.26 in |
Ab - Cage-Cone Frontface Clearance | 0.08 in |
Aa - Cage-Cone Backface Clearance | 0 in |
a - Effective Center Location3 | -0.23 in |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 2820 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 10900 lbf |
C0 - Static Radial Rating | 11300 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1590 lbf |
K - Factor7 | 1.77 |
e - ISO Factor8 | 0.33 |
Y - ISO Factor9 | 1.82 |
G1 - Heat Generation Factor (Roller-Raceway)10 | 12.5 |
G2 - Heat Generation Factor (Rib-Roller End) | 6.33 |
Cg - Geometry Factor11 | 0.0565 |