NTN 6301 Single Row Ball Bearings
| Place of Origin |
Check Distributor Service |
| Brand Name |
Check Distributor |
| Certification |
Original certificate |
| Model Number |
NTN 6301 |
| Min.Order Quantity |
check bearing service company |
| Price |
Contact With Authorized agent |
| Packaging Details |
Original industrial package |
| Delivery Time |
Within 5 working days |
| Payment Terms |
paypal,UnionPay, Visa/MasterCard, Amex, Discover,T/T |
| Supply Ability |
701 |
Product Features
Check Distributor NTN 6301 bearing Size Chart (mm/inches) |
|---|
| Bearing number | W 63801-2RZ |
| Size (mm) | 21x12x7 |
| Bore Diameter (mm) | 21 |
| Outer Diameter (mm) | 12 |
| Width (mm) | 7 |
| d | 12 mm |
| D | 21 mm |
| B | 7 mm |
| d2 | 13.8 mm |
| D2 | 19.15 mm |
| r1,2 - min. | 0.3 mm |
| Da - max. | 19.5 mm |
| ra - max. | 0.3 mm |
| Basic dynamic load rating - C | 1.5 kN |
| Basic static load rating - C0 | 0.9 kN |
| Fatigue load limit - Pu | 0.039 kN |
| Reference speed | 70000 r/min |
| Limiting speed | 36000 r/min |
| Calculation factor - kr | 0.02 |
| Calculation factor - f0 | 13.4 |
| d2 ≈ | 13.8 mm |
| D2 ≈ | 19.15 mm |
| r1,2 min. | 0.3 mm |
| da min. | 13.5 mm |
| da max. | 13.5 mm |
| Da max. | 19.5 mm |
| ra max. | 0.3 mm |
| Basic dynamic load rating C | 1.51 kN |
| Basic static load rating C0 | 0.9 kN |
| Fatigue load limit Pu | 0.039 kN |
| Calculation factor kr | 0.02 |
| Calculation factor f0 | 13.4 |
| Mass bearing | 0.0082 kg |