INA BK2212 Needle Non Thrust Roller Bearings
| Place of Origin |
Check Distributor Service |
| Brand Name |
Check Distributor |
| Certification |
Original certificate |
| Model Number |
INA BK2212 |
| 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 |
700 |
Product Features
Check Distributor INA BK2212 bearing Size Chart (mm/inches) |
|---|
| d | 40 mm |
| D | 68 mm |
| B | 15 mm |
| d1 | 49.2 mm |
| d2 | 49.2 mm |
| D1 | 58.8 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| a | 14.8 mm |
| da min. | 44.6 mm |
| db min. | 44.6 mm |
| Da max. | 63.4 mm |
| Db max. | 66 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 16.8 kN |
| Basic static load rating C0 | 11 kN |
| Fatigue load limit Pu | 0.465 kN |
| Attainable speed for grease lubrication | 20000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 18 |
| Reference grease quantity Gref | 2.4 cm³ |
| Preload class A GA | 60 N |
| Static axial stiffness, preload class A | 38 N/µm |
| Preload class B GB | 120 N |
| Static axial stiffness, preload class B | 51 N/µm |
| Preload class C GC | 240 N |
| Static axial stiffness, preload class C | 69 N/µm |
| Preload class D GD | 480 N |
| Static axial stiffness, preload class D | 96 N/µm |
| Calculation factor f | 1.06 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.09 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 10 |
| Mass bearing | 0.19 kg |