L21549/11

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
15.875 mm
D
34.988 mm
T
10.998 mm
B
10.998 mm
C
8.712 mm
r(min.)
1.2 mm
r1(min.)
1.2 mm
Basic load ratings : Cr
18.1 kN
Basic load ratings : C0r
14.3 kN
Fatigue load limit : Cu
1.90 kN
Limiting speeds(Grease lub.)
12000 min-1
Limiting speeds(Oil lub.)
16000 min-1
Load center spread : a
7.6 mm
Constant :e
0.32
Axial load factors : Y1
1.88
Axial load factors : Y0
1.04

Mounting dimensions

da
21.5 mm
db
19.5 mm
Da
29.0 mm
Db
32.5 mm
ra(max.)
1.2 mm
rb(max.)
1.2 mm

Refer.

(Refer.)Mass
0.049 kg

Technical calculation for this product.

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