0.75 Inch | 19.05 Millimeter x 1 Inch | 25.4 Millimeter x 1.265 Inch | 32.131 Millimeter KOYO IR-1220 Needle Non Thrust Roller Bearings
What is the best place to Qingdao XMD Autos Ball Bearing Co., Ltd. 0.75 Inch | 19.05 Millimeter x 1 Inch | 25.4 Millimeter x 1.265 Inch | 32.131 Millimeter buy 0.75 Inch | 19.05 Millimeter x 1 Inch | 25.4 Millimeter x 1.265 Inch | 32.131 Millimeter KOYO IR-1220 Needle Non Thrust Roller Bearings online? KOYO Bearing Manufacturing Service .
What is IR-1220 bearing interchange？
| Brand Name: | KOYO |
| Model Number: | IR-1220 |
| Series: | 243000 |
| Cone Part Number: | EE243196 |
| Cup Part Number: | 243250 |
| Design Units: | Imperial |
| Bearing Weight: | 58.400 Kg |
| Cage Type: | Stamped Steel |
| d: | 498.475 mm |
| D: | 634.873 mm |
| PDF |
IR-1220 |
Product Details
| Series | 243000 |
| Cone Part Number | EE243196 |
| Cup Part Number | 243250 |
| Design Units | Imperial |
| Bearing Weight | 58.400 Kg |
| Cage Type | Stamped Steel |
| d | 498.475 mm |
| D | 634.873 mm |
| B - Cone Width | 80.963 mm |
| C - Cup Width | 63.500 mm |
| B | 80.963 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 521.97 mm |
| db - Cone Backface Backing Diameter | 528.07 mm |
| Da - Cup Frontface Backing Diameter | 611.89 mm |
| Db - Cup Backface Backing Diameter | 603.00 mm |
| Ab - Cage-Cone Frontface Clearance | 4.3 mm |
| Aa - Cage-Cone Backface Clearance | 6.9 mm |
| a - Effective Center Location3 | 19.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 85500 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 330000 lbf |
| C0 - Static Radial Rating | 822000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 50200 lbf |
| K - Factor7 | 1.7 |
| e - ISO Factor8 | 0.34 |
| Y - ISO Factor9 | 1.75 |
| G1 - Heat Generation Factor (Roller-Raceway) | 6060 |
| G2 - Heat Generation Factor (Rib-Roller End) | 726 |
| Cg - Geometry Factor | 0.235 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7515247 |
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