KOYO K28X32X21F needle roller bearings
YOU’LL FIND 40.000 mm d AN EXTENSIVE Huaxin Bearing Co., Ltd SELECTION 27.00 mm B OF KOYO K28X32X21F needle roller bearings 6700 rpm Grease Speed Rating Open/Shielded n1 FOR SALE.
What is K28X32X21F bearing cross reference?
Brand Name |
KOYO |
Model Number |
K28X32X21F |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
PDF |
K28X32X21F |
Product Details
Series |
LM78300 |
Cone Part Number |
LM78349A |
Cup Part Number |
LM78310C |
Design Units |
Imperial |
Bearing Weight |
0.20 Kg |
Cage Type |
Stamped Steel |
d |
34.989 mm |
D |
61.973 mm |
B - Cone Width |
17.000 mm |
C - Cup Width |
15.001 mm |
B |
18.001 mm |
R - Cone Backface To Clear Radius1 |
1.520 mm |
r - Cup Backface To Clear Radius2 |
1.52 mm |
da - Cone Frontface Backing Diameter |
39.62 mm |
db - Cone Backface Backing Diameter |
41.91 mm |
Da - Cup Frontface Backing Diameter |
59.44 mm |
Db - Cup Backface Backing Diameter |
55.88 mm |
Ab - Cage-Cone Frontface Clearance |
1.8 mm |
Aa - Cage-Cone Backface Clearance |
0.3 mm |
a - Effective Center Location3 |
-2.5 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
2940 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 |
11300 lbf |
C0 - Static Radial Rating |
11800 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2230 lbf |
K - Factor7 |
1.31 |
e - ISO Factor8 |
0.44 |
Y - ISO Factor9 |
1.35 |
G1 - Heat Generation Factor (Roller-Raceway) |
16.1 |
G2 - Heat Generation Factor (Rib-Roller End) |
13.8 |
Cg - Geometry Factor |
0.0678 |