Rotary Table bearings NU-3052-M used for Fracturing Pump
| Brand Name |
NTN SKF FAG TIMKEN NSK KOYO |
| Model Number |
NU-3052-M |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
7210 BECBPH |
| Size (mm) |
90x50x20 |
| Bore Diameter (mm) |
90 |
| Outer Diameter (mm) |
50 |
| Width (mm) |
20 |
| d |
50 mm |
| D |
90 mm |
| B |
20 mm |
| d1 |
65.75 mm |
| d2 |
57.68 mm |
| D1 |
75.15 mm |
| a |
39 mm |
| r1,2 - min. |
1.1 mm |
| r3,4 - min. |
0.6 mm |
| da - min. |
57 mm |
| Da - max. |
83 mm |
| Db - max. |
85.8 mm |
| ra - max. |
1 mm |
| rb - max. |
0.6 mm |
| Basic dynamic load rating - C |
40 kN |
| Basic static load rating - C0 |
31 kN |
| Fatigue load limit - Pu |
1.3 kN |
| Reference speed |
9000 r/min |
| Limiting speed |
9000 r/min |
| Calculation factor - kr |
0.095 |
| Calculation factor - ka |
1.4 |
| Calculation factor - e |
1.14 |
| Calculation factor - X |
0.35 |
| Calculation factor - Y0 |
0.26 |
| Calculation factor - Y1 |
0.55 |
| Calculation factor - Y2 |
0.57 |
| d1 ≈ |
65.75 mm |
| d2 ≈ |
57.68 mm |
| D1 ≈ |
75.15 mm |
| r1,2 min. |
1.1 mm |
| r3,4 min. |
0.6 mm |
| da min. |
57 mm |
| Da max. |
83 mm |
| Db max. |
85.8 mm |
| ra max. |
1 mm |
| rb max. |
0.6 mm |
| Basic dynamic load rating C |
40 kN |
| Basic static load rating C0 |
31 kN |
| Fatigue load limit Pu |
1.32 kN |
| Calculation factor A |
0.014 |
| Calculation factor kr |
0.095 |
| Calculation factor e |
1.14 |
| Calculation factor X |
0.57 |
| Calculation factor Y0 |
0.52 |
| Calculation factor Y2 |
0.93 |
| Calculation factor Y1 |
0.55 |
| Mass bearing |
0.47 kg |
Company Profile
| Worktime |
Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00) |
| Phone |
(65) 8257 8518 |
| Fax |
(65) 6258 7399 |