RS-4921E4 NSK CYLINDRICAL ROLLER BEARING
RS-4921E4 NSK CYLINDRICAL ROLLER BEARING with easy-to-use parts graphics, giving F&L Gear Bearings Co., ltd you the ability to 80.963 mm D check parts 0.76 mm r - Cup Backface To Clear Radius2 availability, CYLINDRICAL ROLLER BEARING pricing, examine remanufactured options.
Brand Name |
NSK |
Model Number |
RS-4921E4 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
PDF |
RS-4921E4 |
Product Details
D |
80.963 mm |
r - Cup Backface To Clear Radius2 |
0.76 mm |
C - Cup Width |
17.463 mm |
d |
31.750 mm |
K - Factor7 |
1.29 |
Bearing Weight |
0.6 Kg |
C1 - Dynamic Radial Rating (1 million revolutions)5 |
14800 lbf |
B - Cone Width |
22.225 mm |
Aa - Cage-Cone Backface Clearance |
0.8 mm |
a - Effective Center Location3 |
-3.8 mm |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2980 lbf |
db - Cone Backface Backing Diameter |
39.88 mm |
B |
22.225 mm |
Series |
02800 |
e - ISO Factor8 |
0.45 |
R - Cone Backface To Clear Radius1 |
0.760 mm |
Da - Cup Frontface Backing Diameter |
71.90 mm |
Db - Cup Backface Backing Diameter |
67.06 mm |
G2 - Heat Generation Factor (Rib-Roller End) |
10.1 |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
3830 lbf |
Company Profile
Worktime |
9:00-18:00 |
Phone |
476-379-8357 |
Fax |
86-12-7891 |