/wp-content/uploads/2025/Tapered-Roller-Bearings.jpg
Koyo 30316JR
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
80 mm
D
170 mm
T
42.5 mm
B
39 mm
C
33 mm
r(min.)
3 mm
r1(min.)
2.5 mm
Basic load ratings : Cr
368 kN
Basic load ratings : C0r
355 kN
Fatigue load limit : Cu
49.9 kN
Limiting speeds(Grease lub.)
2300 min-1
Limiting speeds(Oil lub.)
3100 min-1
Load center spread : a
34.8 mm
Constant e
0.35
Axial load factors : Y1
1.74
Axial load factors : Y0
0.96
Mounting dimensions
da(min.)
94 mm
db(max.)
102 mm
Da(max.)
158 mm
da(min.)
148 mm
db(min.)
159 mm
Sa(min.)
4 mm
Sb(min.)
9.5 mm
ra(max.)
2.5 mm
rb(max.)
2 mm
Refer.
(Refer.)Mass
4.46 kg
