NNU4992

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

Specifications
(Boundary 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

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

Refer.

(Refer.)Mass
136 kg

Technical calculation for this product.

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