440 mm x 600 mm x 160 mm ISO NNU4988K ISO Bearing
440 mm x 600 mm x 160 mm ISO NNU4988K ISO Bearing Deal is your 440 mm x 600 mm x 160 mm source for OEM ISO Bearing and 3.571875 mm do - Ball Diameter accessories. We sell GenuineISO Bearing at discount AD Bearing Machine Co., Ltd prices.
What is NNU4988K bearing interchange？
| Brand Name: |
ISO |
| Model Number: |
NNU4988K |
| Cone Part Number: |
M229349A |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
131000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
33900 lbf |
| d: |
5.7500 in |
| B - Cone Width: |
1.5748 in |
| R - Cone Backface To Clear Radius3: |
0.2 in |
| PDF |
NNU4988K |
Product Details
| Cone Part Number |
M229349A |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
131000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
33900 lbf |
| d |
5.7500 in |
| B - Cone Width |
1.5748 in |
| R - Cone Backface To Clear Radius3 |
0.2 in |
| da - Cone Frontface Backing Diameter |
6.06 in |
| db - Cone Backface Backing Diameter |
6.46 in |
| Ab - Cage-Cone Frontface Clearance |
0.13 in |
| Aa - Cage-Cone Backface Clearance |
0.04 in |
| a - Effective Center Location4 |
-0.1 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
19400 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
75000 lbf |
| C0 - Static Radial Rating |
129000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
11100 lbf |
| K - Factor8 |
1.76 |
| G1 - Heat Generation Factor (Roller-Raceway) |
402 |
| G2 - Heat Generation Factor (Rib-Roller End) |
98 |
| Cg - Geometry Factor |
0.122 |