QJS1014 Three Point Contact Bearing 70x110x20mm
High Quality Vibrating Screen Bearings JiNan Hope Hydraulic Co., Itd offers a QJS1014 Three Point Contact Bearing 70x110x20mm selection of Genuine High Quality Vibrating Screen Bearings 31.75x69.85x23.812 at Wholesale Prices. 31.75x69.85x23.812 Size (mm) 31,75 Bore Diameter (mm) We are a QJS1014 Three Point Contact Bearing 70x110x20mm Certified Parts Retailer
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
4T-2580/2523 |
| 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. |
0,8 mm |
| da |
38,5 mm |
| Db |
64 mm |
| Weight |
0,454 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 |
0.8 mm |
| r1a max |
1.3 mm |
| Category |
Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.46 |
| Product Group |
B04334 |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
0531-8299 9953 |