(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：2023-10-04
• Application:Cylinder Micro,surgical instruments,Power equipment,extruder,bio-chemical,wall industry,screen filter,Logistics Equipment,Polymer,stirrer,Forklift industry
• Similar models:KOYO RNAO30X42X16 IKO KT242913 INA NAO25X42X32-ZW-ASR1 NTN AKJ42X58X2 JNS RNAF142213 INA NAO25X42X16-IS1 KOYO RP455242A IKO KT424717 SNR TNB44202S01 NBS RNAO30x42x32-ZW
• 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
  1218	90	160	30	NSK	Self-Aligning Ball Bearings
  2309 E-2RS1KTN9 + H 2309	100	40	50	SKF	Self-Aligning Ball Bearings
  70/530	530	780	112	KOYO	Angular Contact Ball Bearings
  E33030J	150	225	59	NACHI	Tapered Roller Bearings
  K34X49X15.3	34,000	49,000		NTN	Needle Roller Bearings
  KAA047	120,65	133,35	6,35	KOYO	Angular Contact Ball Bearings
  NA4838	190	240	50	CX	Needle Roller Bearings
  RNA 69/32UU	40	52	36	IKO	Needle Roller Bearings
  S7013 ACE/HCP4A	100	65	18	SKF	Angular Contact Ball Bearings
  S7017 ACE/HCP4A	130	85	22	SKF	Angular Contact Ball Bearings
  STO 35 X	35	72	19,8	SKF	Cylindrical Roller Bearings
  UCC315-47	74,6125		82	KOYO	Bearing Units
  UCF312	60		71	CX	Bearing Units
  W6310-2RSNR	50	110	44,4	CYSD	Deep Groove Ball Bearings
  NU214	70	125	24	FAG	CYLINDRICAL ROLLER BEARINGS
  MUCPPL206W	30			AMI	THERMOPLASTIC PILLOW BLOCKS
  SN620	90		120	SKF	PILLOW BLOCKS
  SJ9607			1.7500	RBC	NEEDLE BEARINGS
  NUP2207E	35	72	23	Torrington	CYLINDRICAL ROLLER BEARINGS
  6206	62	30	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS