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：2026-06-24
Application:Hydraulic Press,food safety,surgical instruments,Vertical machining,noise reduction equipment,Insect Count,Industrial Electromechanical,lathe,shoe-making machinery,filter paper products,Processing machinery
Similar models:NNCF 4912 CV NNCL 4912 CV RNA 4912 NNC 4912 CV NA 4912
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Model No. Inner Diameter Outer Diameter Width Type

40x56x7 CRW1 V
4913
71917 ACE/HCP4AL
LS 80105
NK 70/25

Purchase the SKF NA 4912 Needle roller bearings, with machined rings, with an inner ring Please fill in the following

Hot number： 1200240 19887 23218 CC/W33 36880 319440 DA-2LS 40x60x10 HMSA10 V 6210-2Z/VA208 68x90x10 HMSA10 RG 7036 CD/P4AL NU 424 M PCM 12012560 M S7215 ACD/P4A SSAFS 22515 x 2.3/8 SYE 3 7/16 W 024

Model No.	Inner Diameter	Outer Diameter	Width	Type
40x56x7 CRW1 V
4913
71917 ACE/HCP4AL
LS 80105
NK 70/25