TIMKEN HM212047-20024/HM212011-20024 Roller Thrust Bearings
Enjoy 31.75x69.85x23.812 Size (mm) High Margins on Competitive Timken Needle Roller Thrust Bearings JiNan Hope Hydraulic Co., Itd 31.75x69.85x23.812 Pricing.Great Wholesale Products at Low 31,75 Bore Diameter (mm) Costs.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 4T-2582/2523 |
| Size (mm) | 31.75x69.85x23.812 |
| Bore Diameter (mm) | 31,75 |
| Outer Diameter (mm) | 69,85 |
| Width (mm) | 23,812 |
| d | 31,75 mm |
| D | 69,85 mm |
| T | 23,812 mm |
| B | 25,357 mm |
| C | 19,05 mm |
| ra1 max. | 1,3 mm |
| a | 9,1 mm |
| Da | 61 mm |
| db | 37,5 mm |
| ra max. | 3,5 mm |
| da | 44 mm |
| Db | 64 mm |
| Weight | 0,451 Kg |
| Basic dynamic load rating (C) | 69 kN |
| Basic static load rating (C0) | 81,5 kN |
| (Grease) Lubrication Speed | 5 700 r/min |
| (Oil) Lubrication Speed | 7 600 r/min |
| Calculation factor (e) | 0,27 |
| Calculation factor (Y0) | 1,21 |
| d1 | 49 mm |
| e | 0.27 |
| Y2 | 2.19 |
| Y0 | 1.21 |
| Mass | 0.45 kg |
| Dynamic load, C | 69 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 81.5 kN |
| Fatigue limit load, Cu | 9.9 kN |
| Nlim (oil) | 7,600 rpm |
| Nlim (grease) | 5,700 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 | 5.59 Hz |
| Characteristic outer ring frequency, BPF0 | 6.63 Hz |
| Characteristic inner ring frequency, BPFI | 9.37 Hz |
| ra max | 3.5 mm |
| r1a max | 1.3 mm |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
0531-8299 9953 |
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