Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, without an inner ring SKF NK 37/20

NK 37/20

Dimensions

F_w		37	mm
D		47	mm
C		20	mm
r_1,2	min.	0.3	mm

Abutment dimensions

D_a	max.	45	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	25.1	kN
Basic static load rating	C₀	46.5	kN
Fatigue load limit	P_u	5.85	kN
Reference speed		11000	r/min
Limiting speed		12000	r/min

Mass

Mass bearing

0.077

Associated products

Radial shaft seal with a low cross-sectional height, single lip			G 37x47x4
Radial shaft seal with a low cross-sectional height, double lip			SD 37x47x4

Model Number: NK 37/20
Inner Diameter：37mm Outer Diameter：47mm Width：20mm
Reference speed:12000 r/min Limiting speed:11000 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, without an inner ring
Update date：2026-06-24
Application:hydraulic actuator,engineering machinery,position switch,Textile Industry Accessories and Accessories,industry test,Switch,Spectrum Products,Spectrum Products,cleaners,reducer,mechanical and electrical
Similar models:315837 W 637/8 X D/W R144W.0937-2ZS BC2B 326379/HA4 EE 157337/157430 53178/53377 K 195x205x37 BT2B 328371/HA6 6379/K-6320 LM 377449/410
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Model No. Inner Diameter Outer Diameter Width Type

110x140x12 HMSA10 V
470721
55x100x8 CRW1 R
PRM 202330
SAF 22513 T

Purchase the SKF NK 37/20 Needle roller bearings, with machined rings, without an inner ring Please fill in the following

Hot number： 24x42x8 HMS5 RG 595012 61964 MA 71812 CD/P4 7216 BECBY 90130 TQO design HE 3028 K 28x40x25 KRE 32 PPA NJ 219 ECJ PFD 17 RM PWM 8090100 RIS 205 SNW 40x7.3/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
110x140x12 HMSA10 V
470721
55x100x8 CRW1 R
PRM 202330
SAF 22513 T