40 mm x 55 mm x 30 mm KOYO NQI40/30 needle roller bearings
High Quality KOYO NQI40/30 needle roller bearings. Non-Flanged Cup flange type: Competitive KOYO Bearings Uncoated finish/coating: Pricing. Accept Small Order. Easy and Fast Shipping.
What is NQI40/30 bearing interchange？
| Brand Name: |
KOYO |
| Model Number: |
NQI40/30 |
| Series: |
1900 |
| Cone Part Number: |
1986 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
18900 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
4910 lbf |
| d: |
1.0000 in |
| B - Cone Width: |
0.7620 in |
| PDF |
NQI40/30 |
Product Details
| Series |
1900 |
| Cone Part Number |
1986 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
18900 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
4910 lbf |
| d |
1.0000 in |
| B - Cone Width |
0.7620 in |
| R - Cone Backface To Clear Radius3 |
0.050 in |
| da - Cone Frontface Backing Diameter |
1.26 in |
| db - Cone Backface Backing Diameter |
1.34 in |
| Ab - Cage-Cone Frontface Clearance |
0.08 in |
| Aa - Cage-Cone Backface Clearance |
0 in |
| a - Effective Center Location4 |
-0.23 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
2820 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
10900 lbf |
| C0 - Static Radial Rating |
11300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
1590 lbf |
| K - Factor8 |
1.77 |
| G1 - Heat Generation Factor (Roller-Raceway) |
12.5 |
| G2 - Heat Generation Factor (Rib-Roller End) |
6.33 |
| Cg - Geometry Factor |
0.0565 |