NJ248M NSK Tapered Roller bearings double-row
Brand Name |
NSK |
Model Number |
NJ248M |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
PDF |
NJ248M |
Product Details
Series | LM48500 |
Cone Part Number | LM48548P |
Cup Part Number | LM48510 |
Design Units | Imperial |
Bearing Weight | 0.20 Kg |
Cage Type | Stamped Steel |
d | 34.925 mm |
D | 65.088 mm |
B - Cone Width | 18.288 mm |
C - Cup Width | 13.970 mm |
B | 18.037 mm |
R - Cone Backface To Clear Radius1 | 3.560 mm |
r - Cup Backface To Clear Radius2 | 1.27 mm |
da - Cone Frontface Backing Diameter | 39.88 mm |
db - Cone Backface Backing Diameter | 45.97 mm |
Da - Cup Frontface Backing Diameter | 61.00 mm |
Db - Cup Backface Backing Diameter | 57.91 mm |
Ab - Cage-Cone Frontface Clearance | 2 mm |
Aa - Cage-Cone Backface Clearance | 0.3 mm |
a - Effective Center Location3 | -3.6 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 3760 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 14500 lbf |
C0 - Static Radial Rating | 14200 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2430 lbf |
K - Factor7 | 1.55 |
e - ISO Factor8 | 0.38 |
Y - ISO Factor9 | 1.59 |
G1 - Heat Generation Factor (Roller-Raceway) | 18 |
G2 - Heat Generation Factor (Rib-Roller End) | 10.6 |
Cg - Geometry Factor | 0.0666 |