30207JR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
35 mm
D
72 mm
T
18.25 mm
B
17 mm
C
15 mm
r(min.)
1.5 mm
r1(min.)
1.5 mm
Basic load ratings : Cr
68.8 kN
Basic load ratings : C0r
60.9 kN
Fatigue load limit : Cu
8.95 kN
Limiting speeds(Grease lub.)
5600 min-1
Limiting speeds(Oil lub.)
7400 min-1
Load center spread : a
15.3 mm
Constant e
0.37
Axial load factors : Y1
1.60
Axial load factors : Y0
0.88

Mounting dimensions

da(min.)
43.5 mm
db(max.)
44 mm
Da(max.)
63.5 mm
da(min.)
62 mm
db(min.)
67 mm
Sa(min.)
3 mm
Sb(min.)
3 mm
ra(max.)
1.5 mm
rb(max.)
1.5 mm

Refer.

(Refer.)Mass
0.344 kg

Technical calculation for this product.

For those who are considering the purchase of our products

Please contact us or find your nearest distributor