140 mm x 250 mm x 68 mm KOYO NU2228R cylindrical roller bearings
We Provide Extensive 140 mm x 250 mm x 68 mm KOYO NU2228R cylindrical roller bearings 140 mm x 250 mm x 68 mm Selection And Shandong Chik Bearing Co., Ltd. Competitive Wholesale Pricing.
What is NU2228R bearing interchange？
| Brand Name: |
KOYO |
| Model Number: |
NU2228R |
| Cone Part Number: |
M336949 |
| Design Units: |
Imperial |
| Cage Type: |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
193000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
50000 lbf |
| d: |
7.0840 in |
| B - Cone Width: |
2.2500 in |
| R - Cone Backface To Clear Radius3: |
0.13 in |
| PDF |
NU2228R |
Product Details
| Cone Part Number |
M336949 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
193000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
50000 lbf |
| d |
7.0840 in |
| B - Cone Width |
2.2500 in |
| R - Cone Backface To Clear Radius3 |
0.13 in |
| da - Cone Frontface Backing Diameter |
7.6 in |
| db - Cone Backface Backing Diameter |
7.72 in |
| Ab - Cage-Cone Frontface Clearance |
0.03 in |
| Aa - Cage-Cone Backface Clearance |
0.11 in |
| a - Effective Center Location4 |
-0.18 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
28700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
111000 lbf |
| C0 - Static Radial Rating |
187000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
16700 lbf |
| K - Factor8 |
1.72 |
| G1 - Heat Generation Factor (Roller-Raceway) |
606.7 |
| G2 - Heat Generation Factor (Rib-Roller End) |
116.6 |
| Cg - Geometry Factor |
0.111 |
Company Profile
| Worktime |
9:00-18:00(BeiJing time) |
| Phone |
86-13563849567 |