NTN 4T-02872/02820, Size: 28.575x73.025x22.225. NTN 4T-02872/02820 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.
Tapered roller bearings 4T-02872/02820
Bearing number : 4T-02872/02820
Size (mm) : 28.575x73.025x22.225
Brand : NTN
Bore Diameter (mm) : 28,575
Outer Diameter (mm) : 73,025
Width (mm) : 22,225
Bearing dimensions and specification in NTN catalogue:
d - 28,575 mm
D - 73,025 mm
T - 22,225 mm
B - 22,225 mm
C - 17,462 mm
ra1 max. - 3,3 mm
a - 3,9 mm
Da - 62 mm
db - 37 mm
ra max. - 0,8 mm
da - 37,5 mm
Db - 68 mm
Weight - 0,48 Kg
Basic dynamic load rating (C) - 56,5 kN
Basic static load rating (C0) - 68 kN
(Grease) Lubrication Speed - 5 300 r/min
(Oil) Lubrication Speed - 7 000 r/min
Calculation factor (e) - 0,45
Calculation factor (Y0) - 0,73
Calculation factor (Y2) - 1,32
Bearing Links:
- FAG 713678090 bearing
- SKF 71918CE/P4A bearing
- SKF 6406 bearing
- SKF NU212ECJ bearing
- TIMKEN 387AS/384ED X1S-387 bearing
- KOYO NJ2214R bearing
- NSK 6800DD bearing
- SKF 62300-2RS1 bearing
- KOYO BHT88 bearing
- NACHI 6206-2NKE9 bearing
- KOYO N1010K bearing
- FAG 23240-E1-K AH3240 bearing
- FAG 21305-E1-TVPB bearing
- TIMKEN X32215M/Y32215M bearing
- SKF 71952ACD/P4AL bearing
- NTN 6210ZZ bearing
- KOYO NUP240 bearing
- TIMKEN 43131/43319D X1S-43131 bearing
- NACHI NU232E bearing
- SKF 6210/HR22T2 bearing