(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 52.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 26,500

Static Load Rating (Cor) - 49,000

Max Speed (Oil) (X1000 RPM) - 10,000

Shaft (Fw) - 42.000

Weight (g) - 85.80

Material - 52100 Chrome steel, or equivalent

The bearing must be used with a hardened inner ring, or a hardened shaft.

Some sizes are available with either a single seal or two seals.

• Model Number: NK42/20
• Inner Diameter：42mm Outer Diameter：52mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-13
• Application:security equipment,office outdoor camping equipment,Cylinder Pneumatic Treatment Element,survey accessories,electromagnet,stirrer,sanitation facilities,Reflective Materials Industrial fabrics,static control,hydraulic control element,sucker industry
• Similar models:Timken K42X48X24F KOYO 34YM4225L IKO NTB2542 NSK HJ-142212 NSK FWF-162420 KOYO BKM354246UUH NTN KJ42X47X27.3 NSK FWJ-354220 NTN K37X42X27.8 INA K35X42X16
• BEARING POWER International Trading Co.,Ltd. specialize in NK42/20 products，there is large inventory of AST NK42/20 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK42/20 Which AST NK42/20 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
  22260-K-MB + H3160	280	540	140	FAG	Spherical Roller Bearings
  2LA-HSE906CG/GNP42	30	47	9	NTN	Angular Contact Ball Bearings
  53420	100	210	90	KOYO	Thrust Ball Bearings
  55TAB12DF	55	120	20	NACHI	Thrust Ball Bearings
  598/592XE	92.075	147.638	35.717	NACHI	Tapered Roller Bearings
  598/592XE	92,075		36,322	KOYO	Tapered Roller Bearings
  6205ZZ	25	52	15	FBJ	Deep Groove Ball Bearings
  629H	9	26	8	AST	Deep Groove Ball Bearings
  7940C	200	280	38	CYSD	Angular Contact Ball Bearings
  81590/81962	150	244,475	47,625	Timken	Tapered Roller Bearings
  ASTEPB 1012-08	10	12		AST	Plain Bearings
  BH1624	25,4	33,338	38,1	KOYO	Needle Roller Bearings
  HJ-263520	41,275	55,563	31,75	Timken	Needle Roller Bearings
  KBK 17,5x22x16	17,5	22		NBS	Needle Roller Bearings
  NKIS17	17	37	20	ISO	Needle Roller Bearings
  PE35	35	80	40	INA	Deep Groove Ball Bearings
  SA 80 ES	80	120	55	ISB	Plain Bearings
  VPSU27/29AF	27	33	28,6	KOYO	Needle Roller Bearings
  CR-1/2-XBE			.3750	Smith	NEEDLE BEARINGS
  NK37/30	47		30	SKF	NEEDLE BEARINGS