NF228

Cylindrical roller bearings - Single-row - NF

Specifications
(Boundary dimensions ...etc)

d
140 mm
D
250 mm
B
42 mm
r(min.)
3 mm
r1(min.)
3 mm
Fw
- mm
Ew
221 mm
Basic load ratings : Cr
406 kN
Basic load ratings : C0r
421 kN
Fatigue load limit : Cu
55.5 kN
Limiting speeds(Grease lub.)
2400 min-1
Limiting speeds(Oil lub.)
2900 min-1
sd1
- mm
B1
- mm
B2
- mm

Mounting dimensions

da(min.)
153 mm
db(min.)
- mm
db(max.)
- mm
dc(min.)
- mm
dd(min.)
- mm
Da(max.)
- mm
Db(max.)
237 mm
Db(min.)
228 mm
ra(max.)
2.5 mm
rb(max.)
2.5 mm

Refer.

(Refer.)Mass
8.32 kg

Technical calculation for this product.

For those who are considering the purchase of our products

Please contact us or find your nearest distributor