21063/212

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
15.875 mm
D
53.975 mm
T
22.225 mm
B
21.839 mm
C
15.875 mm
r(min.)
0.8 mm
r1(min.)
2.4 mm
Basic load ratings : Cr
52.6 kN
Basic load ratings : C0r
41.2 kN
Fatigue load limit : Cu
5.65 kN
Limiting speeds(Grease lub.)
8400 min-1
Limiting speeds(Oil lub.)
11000 min-1
Load center spread : a
16.6 mm
Constant :e
0.59
Axial load factors : Y1
1.02
Axial load factors : Y0
0.56

Mounting dimensions

da
29.0 mm
db
26.5 mm
Da
43.0 mm
Db
50.0 mm
ra(max.)
0.8 mm
rb(max.)
2.4 mm

Refer.

(Refer.)Mass
0.260 kg

Technical calculation for this product.

For those who are considering the purchase of our products

Please contact us or find your nearest distributor