Wholesalers 51109 Thrust Roller Bearing 45x65x14mm
We Provide Extensive Bearing Wholesalers Wholesalers 51109 Thrust Roller Bearing 45x65x14mm Selection And Competitive 440x320x56 Wholesale Pricing.
Bearing number: | 71964 CDMA/HCP4A |
Size (mm): | 440x320x56 |
Bore Diameter (mm): | 440 |
Outer Diameter (mm): | 320 |
Width (mm): | 56 |
d: | 320 mm |
D: | 440 mm |
B: | 56 mm |
Product Details
Bearing number | 71964 CDMA/HCP4A |
Size (mm) | 440x320x56 |
Bore Diameter (mm) | 440 |
Outer Diameter (mm) | 320 |
Width (mm) | 56 |
d | 320 mm |
D | 440 mm |
B | 56 mm |
d1 | 357 mm |
d2 | 357 mm |
D1 | 403 mm |
r1,2 - min. | 3 mm |
r3,4 - min. | 1.1 mm |
a | 79.1 mm |
da - min. | 333 mm |
db - min. | 333 mm |
Da - max. | 425 mm |
Db - max. | 434 mm |
ra - max. | 2.5 mm |
rb - max. | 1 mm |
dn | 367 mm |
Basic dynamic load rating - C | 377 kN |
Basic static load rating - C0 | 620 kN |
Fatigue load limit - Pu | 13.7 kN |
Limiting speed for grease lubrication | 3600 r/min |
Limiting speed for oil lubrication | 5000 mm/min |
Ball - Dw | 38.1 mm |
Ball - z | 27 |
Gref | 282 cm3 |
Calculation factor - f0 | 16.5 |
Preload class A - GA | 1400 N |
Preload class B - GB | 2800 N |
Preload class C - GC | 5600 N |
Preload class D - GD | 11200 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 | 311 N/micron |
Preload class B | 422 N/micron |
Preload class C | 589 N/micron |
Preload class D | 849 N/micron |
r1,2 min. | 3 mm |
r3,4 min. | 1.1 mm |
da min. | 333 mm |
db min. | 333 mm |
Da max. | 425 mm |
Db max. | 434 mm |
ra max. | 2.5 mm |
rb max. | 1 mm |
Basic dynamic load rating C | 377 kN |
Basic static load rating C0 | 620 kN |
Fatigue load limit Pu | 13.7 kN |
Attainable speed for grease lubrication | 3600 r/min |
Attainable speed for oil-air lubrication | 5000 r/min |
Ball diameter Dw | 38.1 mm |
Number of balls z | 27 |
Reference grease quantity Gref | 282 cm³ |
Preload class A GA | 1400 N |
Static axial stiffness, preload class A | 311 N/µm |
Preload class B GB | 2800 N |
Static axial stiffness, preload class B | 422 N/µm |
Preload class C GC | 5600 N |
Static axial stiffness, preload class C | 589 N/µm |
Preload class D GD | 11200 N |
Static axial stiffness, preload class D | 849 N/µm |
Calculation factor f | 1.24 |
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 | 16.5 |
Mass bearing | 20.5 kg |
Company Profile
Worktime |
9: 00-18: 00 (بتوقيت بكين) |
Phone |
+6531591338 |
Fax |
+6531591338 |