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：2026-04-16
Application:small appliances,relay,equipment and,aerial work platform,leather processing,ultra-quiet generators,office outdoor camping equipment,Optical Instruments,beverage production,printing equipment,Vertical pull
Similar models:BC2B 326372/HA1 W 637/5 XR-2ZS PWM 556370 IR 30x37x22 K 195x205x37 BT2B 328371/HA6 K 37x42x17 NK 37/20 6379/K-6320 BGSB 358371
BEARING POWER International Trading Co.,Ltd. specialize in NK37/20 products，there is large inventory of SKF NK 37/20 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NK 37/20 Which SKF NK37/20 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
249/750 CAK30/W33	750	1000	250	Bearings, units and housings
3317 A	85	180	73	Bearings, units and housings
6211/VA201	55	100	21	Bearings, units and housings
7022 ACE/HCP4A	110	170	28	Bearings, units and housings
71911 CB/HCP4AL	55	80	13	Bearings, units and housings
85 VS R	76	-	-	Seals
BT4B 334150 G/HA4VA901	863.6	1169.987	-	Bearings, units and housings
CRL 36 AMB	114.3	203.2	33.3375	Bearings, units and housings
NU 232 ECM	160	290	48	Bearings, units and housings
PBM 90110160 M1G1	90	110	160	Bearings, units and housings
SAL 45 TXE-2LS	45	-	32	Bearings, units and housings
SNP 3188x16.1/2	419.1	440	300.1518	Bearings, units and housings

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

Hot number： 1319 23192 CAK/W33 + AOHX 3192 G 25950 307 NR 3205 A-2RS1TN9/MT33 3215 A-2Z 6021-2RS1 6228 FSAF 22312 TLC FSE 513-611 KD10-404 NU 217 ECM/C3VL0241 OKC 660 PWTR 3580.2RS W 61806