KOYO TRB-1427 Thrust Roller Bearing
| Brand Name |
KOYO TRB-1427 Thrust Roller Bearing |
| Model Number |
TRB-1427 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 71972 CDMA/P4A |
| Size (mm) | 480x360x56 |
| Bore Diameter (mm) | 480 |
| Outer Diameter (mm) | 360 |
| Width (mm) | 56 |
| d | 360 mm |
| D | 480 mm |
| B | 56 mm |
| d1 | 397 mm |
| d2 | 397 mm |
| D1 | 443 mm |
| r1,2 - min. | 3 mm |
| r3,4 - min. | 1.1 mm |
| a | 84.5 mm |
| da - min. | 373 mm |
| db - min. | 373 mm |
| Da - max. | 465 mm |
| Db - max. | 474 mm |
| ra - max. | 2.5 mm |
| rb - max. | 1 mm |
| dn | 407 mm |
| Basic dynamic load rating - C | 397 kN |
| Basic static load rating - C0 | 710 kN |
| Fatigue load limit - Pu | 14.6 kN |
| Limiting speed for grease lubrication | 2400 r/min |
| Limiting speed for oil lubrication | 4000 mm/min |
| Ball - Dw | 38.1 mm |
| Ball - z | 30 |
| Gref | 313 cm3 |
| Calculation factor - f0 | 16.7 |
| Preload class A - GA | 1460 N |
| Preload class B - GB | 2920 N |
| Preload class C - GC | 5840 N |
| Preload class D - GD | 11680 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 | 309 N/micron |
| Preload class B | 420 N/micron |
| Preload class C | 588 N/micron |
| Preload class D | 853 N/micron |
| r1,2 min. | 3 mm |
| r3,4 min. | 1.1 mm |
| da min. | 373 mm |
| db min. | 373 mm |
| Da max. | 465 mm |
| Db max. | 474 mm |
| ra max. | 2.5 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 397 kN |
| Basic static load rating C0 | 710 kN |
| Fatigue load limit Pu | 14.6 kN |
| Attainable speed for grease lubrication | 2400 r/min |
| Attainable speed for oil-air lubrication | 4000 r/min |
| Ball diameter Dw | 38.1 mm |
| Number of balls z | 30 |
| Reference grease quantity Gref | 313 cm³ |
| Preload class A GA | 1460 N |
| Static axial stiffness, preload class A | 309 N/µm |
| Preload class B GB | 2920 N |
| Static axial stiffness, preload class B | 420 N/µm |
| Preload class C GC | 5840 N |
| Static axial stiffness, preload class C | 588 N/µm |
| Preload class D GD | 11680 N |
| Static axial stiffness, preload class D | 853 N/µm |
| Calculation factor f | 1.29 |
| 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 | 16.7 |
| Mass bearing | 26.7 kg |
Company Profile
| Worktime |
Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00) |
| Phone |
(65) 8257 8518 |
| Fax |
(65) 6258 7399 |
TIMKEN LM251610D Roller Bearings
TIMKEN L507949-90051 Tapered Roller Bearing Assemblies
TIMKEN HM129848-90362 Tapered Roller Bearing Assemblies
TIMKEN L507949-90031 Tapered Roller Bearing Assemblies
TIMKEN L507949-50000/L507910B-50000 Tapered Roller Bearing Assemblies
TIMKEN L476549-90010 Tapered Roller Bearing Assemblies