(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：2025-04-22
• Application:plastic rolling,Power equipment,wall industry,industrial supplies,plastic molding,gear type,agricultural testing and analysis equipment and related,electromyography machine,bathroom facilities,medical Equipment,Low-voltage electrical equipment
• Similar models:KOYO DB70142 KOYO 37R4222 NTN RNAO-30×42×32ZW NTN PCJ384424 IKO KT324220EG NTN K42X47X27 NTN PK42.3X51.9X21.5 NTN HMK1420C NSK HJ-243320+IR-192420 FBJ NK42/30
• 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
  1008KLLB	12,7	40	27,78	Timken	Deep Groove Ball Bearings
  23130B	150	250	80	NTN	Spherical Roller Bearings
  30204A	20	47	15,25	SNR	Tapered Roller Bearings
  4202	15	35	14	ISO	Deep Groove Ball Bearings
  3TM-DF05A35NX16RX3W3-5CS25	25,000	52,000	20,600	NTN	Angular Contact Ball Bearings
  6014 ZZ	70	110	20	ISO	Deep Groove Ball Bearings
  6205HT200ZZ	25,000	52,000	15,000	SNR	Deep Groove Ball Bearings
  EXT206+WB	30			SNR	Bearing Units
  GEF30ES	30	50	27	LS	Plain Bearings
  K75×82×21	75	82		NTN	Needle Roller Bearings
  KXF160	406,400	444,500	19,050	NTN	Angular Contact Ball Bearings
  MFJL-2215L	22	29	15	NSK	Needle Roller Bearings
  NJ1011	55	90	18	NSK	Cylindrical Roller Bearings
  PHU5057	37,6	203	157,8	PFI	Angular Contact Ball Bearings
  SR10-2RS	15,875	34,925	8,733	ZEN	Deep Groove Ball Bearings
  Y2212	34,925	41,275	19,05	KOYO	Needle Roller Bearings
  6412NR	60	150	35	FAG	DEEP GROOVE BALL BEARINGS
  BA86ZOH			.3750	IKO	NEEDLE BEARINGS
  6012.2RSNR	60	95	18	FAG	DEEP GROOVE BALL BEARINGS
  AH2336	180	170		STEYR	WITHDRAWAL SLEEVES