NAO 12×28×13 Needle Roller Bearing 12x28x13mm
Shop NAO 12×28×13 Needle Roller Bearing 12x28x13mm Industrial Bearings Solutions huge online discount Oilfield Mud Pump Bearings inventory. Oilfield Mud Pump Bearings and Import machinery parts your car needs 62x40x12 Size (mm) with Free Shipping and 62x40x12 Free Extended Warranty.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
S71908 CD/P4A |
| Size (mm) |
62x40x12 |
| Bore Diameter (mm) |
62 |
| Outer Diameter (mm) |
40 |
| Width (mm) |
12 |
| d |
40 mm |
| D |
62 mm |
| B |
12 mm |
| d1 |
47.1 mm |
| d2 |
47.1 mm |
| D2 |
57.12 mm |
| r1,2 - min. |
0.6 mm |
| r3,4 - min. |
0.3 mm |
| a |
12.9 mm |
| da - min. |
43.2 mm |
| da - max. |
46.6 mm |
| db - min. |
43.2 mm |
| db - max. |
46.6 mm |
| Da - max. |
58.8 mm |
| Db - max. |
60.6 mm |
| ra - max. |
0.6 mm |
| rb - max. |
0.3 mm |
| Basic dynamic load rating - C |
12.4 kN |
| Basic static load rating - C0 |
8.5 kN |
| Fatigue load limit - Pu |
0.36 kN |
| Limiting speed for grease lubrication |
20000 r/min |
| Ball - Dw |
6.35 mm |
| Ball - z |
21 |
| Calculation factor - f0 |
10.4 |
| Preload class A - GA |
45 N |
| Preload class B - GB |
90 N |
| Preload class C - GC |
180 N |
| Preload class D - GD |
360 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.04 |
| Calculation factor - f2C |
1.09 |
| Calculation factor - f2D |
1.15 |
| Calculation factor - fHC |
1 |
| Preload class A |
36 N/micron |
| Preload class B |
48 N/micron |
| Preload class C |
66 N/micron |
| Preload class D |
93 N/micron |
| r1,2 min. |
0.6 mm |
| r3,4 min. |
0.3 mm |
| da min. |
43.2 mm |
| da max. |
46.6 mm |
| db min. |
43.2 mm |
| db max. |
46.6 mm |
| Da max. |
58.8 mm |
| Db max. |
60.6 mm |
| ra max. |
0.6 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
12.4 kN |
| Basic static load rating C0 |
8.5 kN |
| Fatigue load limit Pu |
0.36 kN |
| Attainable speed for grease lubrication |
20000 r/min |
| Ball diameter Dw |
6.35 mm |
| Number of balls z |
21 |
| Preload class A GA |
45 N |
| Static axial stiffness, preload class A |
36 N/µm |
| Preload class B GB |
90 N |
| Static axial stiffness, preload class B |
48 N/µm |
| Preload class C GC |
180 N |
| Static axial stiffness, preload class C |
66 N/µm |
| Preload class D GD |
360 N |
| Static axial stiffness, preload class D |
93 N/µm |
| Calculation factor f |
1.09 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.04 |
| Calculation factor f2C |
1.09 |
| Calculation factor f2D |
1.15 |
| Calculation factor fHC |
1 |
| Calculation factor f0 |
10.4 |
| Mass bearing |
0.11 kg |
Company Profile
| Worktime |
9:00-18:00 pm |
| Phone |
+852(3)1591338 |