30208CR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
40 mm
D
80 mm
T
19.75 mm
B
18 mm
C
15 mm
r(min.)
1.5 mm
r1(min.)
1.5 mm
Basic load ratings : Cr
76.6 kN
Basic load ratings : C0r
67.4 kN
Fatigue load limit : Cu
9.90 kN
Limiting speeds(Grease lub.)
5000 min-1
Limiting speeds(Oil lub.)
6700 min-1
Load center spread : a
20.2 mm
Constant e
0.55
Axial load factors : Y1
1.10
Axial load factors : Y0
0.60

Mounting dimensions

da(min.)
48.5 mm
db(max.)
49 mm
Da(max.)
71.5 mm
da(min.)
66 mm
db(min.)
76 mm
Sa(min.)
3 mm
Sb(min.)
4.5 mm
ra(max.)
1.5 mm
rb(max.)
1.5 mm

Refer.

(Refer.)Mass
0.445 kg

Technical calculation for this product.

For those who are considering the purchase of our products

Please contact us or find your nearest distributor