Bearing NO.
Cylindrical bore :NNU4938
Tapered bore :NNU4938K
Boundary dimensions(mm)
디: :190
디: :260
B/C :69
r 1.2min :2
r3.4min :2
기본정격하중(kN)
크롬 :402
코르 :880
Limiting speed(rpm)
Speed Ratings :3200
Abutment and fillet dimensions(mm)
da max :209
Da max :250
ra max :2
rb max :2
무게(kg)
Refer :11