303/22XR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
22 mm
D
56 mm
T
17.25 mm
B
16 mm
C
13 mm
r(min.)
1.5 mm
r1(min.)
1.5 mm
Basic load ratings : Cr
43.0 kN
Basic load ratings : C0r
33.9 kN
Fatigue load limit : Cu
4.70 kN
Limiting speeds(Grease lub.)
7700 min-1
Limiting speeds(Oil lub.)
10000 min-1
Load center spread : a
15.7 mm
Constant e
0.59
Axial load factors : Y1
1.02
Axial load factors : Y0
0.56

Mounting dimensions

da(min.)
30.5 mm
db(max.)
31 mm
Da(max.)
47.5 mm
da(min.)
44 mm
db(min.)
52 mm
Sa(min.)
3 mm
Sb(min.)
4 mm
ra(max.)
1.5 mm
rb(max.)
1.5 mm

Refer.

(Refer.)Mass
0.210 kg

Technical calculation for this product.

For those who are considering the purchase of our products

Please contact us or find your nearest distributor

Contact Us