NNU4992

Cylindrical roller bearings - Single-row - NNU - Cylindrical bore

Specification data (main dimensions, etc.)

d
460 mm
D
620 mm
B
160 mm
r(min.)
4 mm
Fw
502 mm
Ew
- mm
Basic load ratings : Cr
2250 kN
Basic load ratings : C0r
5440 kN
Fatigue load limit : Cu
516 kN
Limiting speeds(Grease lub.)
630 min-1
Limiting speeds(Oil lub.)
760 min-1

Mounting dimensions,weight (reference)

da(min.)
476 mm
da(max.)
498 mm
db(min.)
507 mm
Da(max.)
604 mm
da(min.)
- mm
ra(max.)
3 mm
Mass(Refer.)
136 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