22315BK Spherical Roller Bearings 75*160*55mm
Shop 22315BK Spherical Roller Bearings 75*160*55mm huge online discount Spherical Roller Oilfield Equipment Bearings inventory. Spherical Roller Oilfield Equipment Bearings and JiNan Hope Hydraulic Co., Itd Import machinery parts your car needs with 38.1x76.2x23.812 Free Shipping and Free Extended Warranty.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 4T-2788/2720 |
| Size (mm) | 38.1x76.2x23.812 |
| Bore Diameter (mm) | 38,1 |
| Outer Diameter (mm) | 76,2 |
| Width (mm) | 23,812 |
| d | 38,1 mm |
| D | 76,2 mm |
| T | 23,812 mm |
| B | 25,654 mm |
| C | 19,05 mm |
| ra1 max. | 3,3 mm |
| a | 7,8 mm |
| Da | 66 mm |
| db | 43,5 mm |
| ra max. | 3,5 mm |
| da | 50 mm |
| Db | 70 mm |
| Weight | 0,497 Kg |
| Basic dynamic load rating (C) | 73 kN |
| Basic static load rating (C0) | 90,5 kN |
| (Grease) Lubrication Speed | 5 100 r/min |
| (Oil) Lubrication Speed | 6 800 r/min |
| Calculation factor (e) | 0,3 |
| Calculation factor (Y0) | 1,09 |
| d1 | 55 mm |
| e | 0.3 |
| Y2 | 1.98 |
| Y0 | 1.09 |
| Mass | 0.5 kg |
| Dynamic load, C | 73 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 90.5 kN |
| Fatigue limit load, Cu | 11 kN |
| Nlim (oil) | 6,800 rpm |
| Nlim (grease) | 5,100 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 6.32 Hz |
| Characteristic outer ring frequency, BPF0 | 7.21 Hz |
| Characteristic inner ring frequency, BPFI | 9.79 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
0531-8299 9953 |
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