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 |