Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, with an inner ring SKF NA 4912

NA 4912

Dimensions

d		60	mm
D		85	mm
B		25	mm
F		68	mm
r_1,2	min.	1	mm
s	max.	1.5	mm

Abutment dimensions

d_a	min.	65	mm
D_a	max.	80	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	60.5	kN
Basic static load rating	C₀	114	kN
Fatigue load limit	P_u	14.3	kN
Reference speed		6000	r/min
Limiting speed		6700	r/min

Mass

Mass bearing

0.43

Model Number: NA 4912
Inner Diameter：60mm Outer Diameter：85mm Width：25mm
Reference speed:6700 r/min Limiting speed:6000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller bearings with machined rings
Details： Needle roller bearings with machined rings Needle roller bearings, with machined rings, with an inner ring
Update date：2021-06-06
Application:Optical Instruments,natural instruments,power source,relay,dynamic blood pressure,Processing machinery,vertical processing,car instrument,switch,extruder,sanitation facilities
Similar models:NA 4912 NNCF 4912 CV RNA 4912 NNCL 4912 CV NNC 4912 CV
BEARING POWER International Trading Co.,Ltd. specialize in NA4912 products，there is large inventory of SKF NA 4912 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NA 4912 Which SKF NA4912 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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