45291/21

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
57.150 mm
D
104.775 mm
T
30.162 mm
B
30.958 mm
C
23.812 mm
r(min.)
6.4 mm
r1(min.)
0.8 mm
Basic load ratings : Cr
157 kN
Basic load ratings : C0r
165 kN
Fatigue load limit : Cu
25.6 kN
Limiting speeds(Grease lub.)
3700 min-1
Limiting speeds(Oil lub.)
4900 min-1
Load center spread : a
22.2 mm
Constant :e
0.33
Axial load factors : Y1
1.80
Axial load factors : Y0
0.99

Mounting dimensions

da
76.0 mm
db
65.0 mm
Da
95.0 mm
Db
99.0 mm
ra(max.)
6.4 mm
rb(max.)
0.8 mm

Refer.

(Refer.)Mass
1.09 kg

Technical calculation for this product.

For those who are considering the purchase of our products

Please contact us or find your nearest distributor