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 |
