30313JR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
65 mm
D
140 mm
T
36 mm
B
33 mm
C
28 mm
r(min.)
3 mm
r1(min.)
2.5 mm
Basic load ratings : Cr
255 kN
Basic load ratings : C0r
239 kN
Fatigue load limit : Cu
37.6 kN
Limiting speeds(Grease lub.)
2800 min-1
Limiting speeds(Oil lub.)
3800 min-1
Load center spread : a
29.3 mm
Constant e
0.35
Axial load factors : Y1
1.74
Axial load factors : Y0
0.96

Mounting dimensions

da(min.)
79 mm
db(max.)
83 mm
Da(max.)
128 mm
da(min.)
122 mm
db(min.)
130 mm
Sa(min.)
4 mm
Sb(min.)
8 mm
ra(max.)
2.5 mm
rb(max.)
2 mm

Refer.

(Refer.)Mass
2.56 kg

Technical calculation for this product.

For those who are considering the purchase of our products

Please contact us or find your nearest distributor