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 NKI 42/20

NKI 42/20

Dimensions

d		42	mm
D		57	mm
B		20	mm
F		47	mm
r_1,2	min.	0.3	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	44	mm
D_a	max.	55	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	29.2	kN
Basic static load rating	C₀	61	kN
Fatigue load limit	P_u	7.65	kN
Reference speed		8500	r/min
Limiting speed		10000	r/min

Mass

Mass bearing

0.14

Model Number: NKI 42/20
Inner Diameter：42mm Outer Diameter：57mm Width：20mm
Reference speed:10000 r/min Limiting speed:8500 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:Optical detection,Perfusion device,Hydraulic Couplings,electronic materials,chamfer,Spectral Products,tobacco machinery,Low-voltage electrical equipment,packaging materials,Embroidery,motor
Similar models:37425/37625 PSMF 142012 A51 NU 422 NU 424 NUTR 1542 A PBM 091420 M1 K 32x40x42 ZWTN BC4B 322142/HB1 14137 A/14276 BT4B 332813 B/HA1C425
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Model No. Inner Diameter Outer Diameter Width Type

1350520
18x28x7 HMSA10 V
6208-RZ
NNU 41/1060 K30M/W33
SAFS 22540 x 7.1/8 TLC

Purchase the SKF NKI 42/20 Needle roller bearings, with machined rings, with an inner ring Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
1350520
18x28x7 HMSA10 V
6208-RZ
NNU 41/1060 K30M/W33
SAFS 22540 x 7.1/8 TLC