F_w - 37 mm

D - 47 mm

C - 20 mm

r_1,2 - min. - 0.3 mm

D_a - max. - 45 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 25.1 kN

Basic static load rating - C₀ - 46.5 kN

Fatigue load limit - P_u - 5.8 kN

Reference speed - 11000 r/min

Limiting speed - 12000 r/min

Mass bearing - 0.077 kg

Radial shaft seal with a low cross-sectional height, single lip -

• Model Number: NK 37/20
• Inner Diameter：47mm Outer Diameter：37mm Width：20mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:Broadcasting System,extruder,Equipment,supporting facilities,Roller mill,Cylinder Micro,food safety,other lathe,Anti-defibrillation pacing,marine analysis,equipment
• Similar models:ISO NAO20x37x16 NSK EE333137/333197 NTN 4R4037 FAG F-803792.ZL-K-C3 ISO NUP2372 NSK HM237542/HM237510 CX NAO20x37x16 CX NUP2372 NSK 74537/74850 NSK EE420701/421437
• BEARING POWER International Trading Co.,Ltd. specialize in NK37/20 products，there is large inventory of SKF NK 37/20 . 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	Brand	Type
  239/630-K-MB-W33+AH39/630	630	850	165	NKE	Spherical Roller Bearings
  53230	150	212		ISO	Thrust Ball Bearings
  7216 A-UO	80	140	52	CX	Angular Contact Ball Bearings
  ACB40X62X24	40	62	24	SNR	Angular Contact Ball Bearings
  ALF207-20	31.75			KOYO	Bearing Units
  BS 217 7P62U	17	40	12	SNFA	Thrust Ball Bearings
  FYNT 60 L	60	78	15	SKF	Bearing Units
  N 430	150	317	85	NACHI	Cylindrical Roller Bearings
  NNU 41/500 M/W33	500	830	325	ISB	Cylindrical Roller Bearings
  S71908 ACE/HCP4A	62	40	12	SKF	Angular Contact Ball Bearings
  SF686-2RS	6	13	5	ZEN	Deep Groove Ball Bearings
  N236	180	320	52	FAG	CYLINDRICAL ROLLER BEARINGS
  SN315with22315	75	-	100	FAG	PILLOW BLOCKS
  ZKLN0619.2Z	6	19	12	INA	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  HE3126	130	165		SKF (Old No.)	ADAPTERS
  314RDU#7BKE	70	150	35	MRC	ANGULAR CONTACT BALL BEARINGS
  NC322	110	240	50	RHP	CYLINDRICAL ROLLER BEARINGS
  952	375	260		CONSOLIDATED	THRUST BALL BEARINGS
  21/8x25/16x2	2.1250	2.3125	2.0000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES
  YCRSR-48	1.0000	3.0000	1.8125	CONSOLIDATED	YOKE TYPE TRACK ROLLER