/wp-content/uploads/2025/Tapered-Roller-Bearings.jpg
Koyo 32056JR
(BRAND)：KOYO
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
(Boundary dimensions ...etc)
d
280 mm
D
420 mm
T
87 mm
B
87 mm
C
65 mm
r(min.)
5 mm
r1(min.)
4 mm
Basic load ratings : Cr
1510 kN
Basic load ratings : C0r
2280 kN
Fatigue load limit : Cu
230 kN
Limiting speeds(Grease lub.)
720 min-1
Limiting speeds(Oil lub.)
960 min-1
Load center spread : a
91.1 mm
Constant e
0.46
Axial load factors : Y1
1.31
Axial load factors : Y0
0.72
Mounting dimensions
da(min.)
302 mm
db(max.)
305 mm
Da(max.)
402 mm
da(min.)
370 mm
db(min.)
402 mm
Sa(min.)
14 mm
Sb(min.)
22 mm
ra(max.)
4 mm
rb(max.)
3 mm
Refer.
(Refer.)Mass
41.7 kg
