TIMKEN NP957403-KF9A5/NP120839-KF9A5 Roller Bearings
| Brand Name |
TIMKEN NP957403-KF9A5/NP120839-KF9A5 Roller Bearings |
| Model Number |
NP957403-KF9A5/NP120839-KF9A5 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
71900 CD/HCP4A |
| Size (mm) |
22x10x6 |
| Bore Diameter (mm) |
22 |
| Outer Diameter (mm) |
10 |
| Width (mm) |
6 |
| d |
10 mm |
| D |
22 mm |
| B |
6 mm |
| d1 |
14 mm |
| d2 |
14 mm |
| D1 |
18 mm |
| r1,2 - min. |
0.3 mm |
| r3,4 - min. |
0.2 mm |
| a |
5.2 mm |
| da - min. |
12 mm |
| db - min. |
12 mm |
| Da - max. |
20 mm |
| Db - max. |
20.6 mm |
| ra - max. |
0.3 mm |
| rb - max. |
0.2 mm |
| dn |
14.8 mm |
| Basic dynamic load rating - C |
2.5 kN |
| Basic static load rating - C0 |
1.1 kN |
| Fatigue load limit - Pu |
0.048 kN |
| Limiting speed for grease lubrication |
80000 r/min |
| Limiting speed for oil lubrication |
120000 mm/min |
| Ball - Dw |
3.175 mm |
| Ball - z |
12 |
| Gref |
0.12 cm3 |
| Calculation factor - f0 |
9.5 |
| Preload class A - GA |
10 N |
| Preload class B - GB |
20 N |
| Preload class C - GC |
40 N |
| Preload class D - GD |
80 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.07 |
| Calculation factor - f2C |
1.12 |
| Calculation factor - f2D |
1.18 |
| Calculation factor - fHC |
1.04 |
| Preload class A |
13 N/micron |
| Preload class B |
18 N/micron |
| Preload class C |
25 N/micron |
| Preload class D |
35 N/micron |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.2 mm |
| da min. |
12 mm |
| db min. |
12 mm |
| Da max. |
20 mm |
| Db max. |
20.6 mm |
| ra max. |
0.3 mm |
| rb max. |
0.2 mm |
| Basic dynamic load rating C |
2.51 kN |
| Basic static load rating C0 |
1.1 kN |
| Fatigue load limit Pu |
0.048 kN |
| Attainable speed for grease lubrication |
80000 r/min |
| Attainable speed for oil-air lubrication |
120000 r/min |
| Ball diameter Dw |
3.175 mm |
| Number of balls z |
12 |
| Reference grease quantity Gref |
0.12 cm³ |
| Preload class A GA |
10 N |
| Static axial stiffness, preload class A |
13 N/µm |
| Preload class B GB |
20 N |
| Static axial stiffness, preload class B |
18 N/µm |
| Preload class C GC |
40 N |
| Static axial stiffness, preload class C |
25 N/µm |
| Preload class D GD |
80 N |
| Static axial stiffness, preload class D |
35 N/µm |
| Calculation factor f |
1.03 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.07 |
| Calculation factor f2C |
1.12 |
| Calculation factor f2D |
1.18 |
| Calculation factor fHC |
1.04 |
| Calculation factor f0 |
9.5 |
| Mass bearing |
0.009 kg |
Company Profile
| Worktime |
Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00) |
| Phone |
(65) 8257 8518 |
| Fax |
(65) 6258 7399 |