Outside Diameter QM INDUSTRIES QMMC30J508SEN Cartridge Unit Bearings
| Place of Origin |
USA JAPAN GERMANY SWEDEN FRANCE |
| Brand Name |
QM INDUSTRIES |
| Certification |
ISO 9001 |
| Model Number |
QMMC30J508SEN |
| Min.Order Quantity |
1SET |
| Price |
Negotiation |
| Packaging Details |
Original Packing |
| Delivery Time |
Within 7 days OR according to your demand |
| Payment Terms |
MoneyGram,Western Union,T/T |
Product Features
QM INDUSTRIES QMMC30J508SEN bearing Size Chart (mm/inches) |
|---|
| Series | 315 |
| Cone Part Number | 321 |
| Cup Part Number | 313 |
| Design Units | Imperial |
| Bearing Weight | 0.4 Kg |
| Cage Type | Stamped Steel |
| d | 25.776 mm |
| D | 71.999 mm |
| B - Cone Width | 22.174 mm |
| C - Cup Width | 18.999 mm |
| B | 19.002 mm |
| R - Cone Backface To Clear Radius1 | 0.760 mm |
| r - Cup Backface To Clear Radius2 | 2.03 mm |
| da - Cone Frontface Backing Diameter | 33.02 mm |
| db - Cone Backface Backing Diameter | 34.04 mm |
| Da - Cup Frontface Backing Diameter | 68.10 mm |
| Db - Cup Backface Backing Diameter | 65.02 mm |
| Ab - Cage-Cone Frontface Clearance | 1 mm |
| Aa - Cage-Cone Backface Clearance | 0.3 mm |
| a - Effective Center Location3 | -6.9 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 4370 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 16800 lbf |
| C0 - Static Radial Rating | 16800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1880 lbf |
| K - Factor7 | 2.32 |
| e - ISO Factor8 | 0.25 |
| Y - ISO Factor9 | 2.38 |
| G1 - Heat Generation Factor (Roller-Raceway) | 20.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 7.9 |
| Cg - Geometry Factor | 0.0602 |