d - 42 mm

Fw - 47 mm

D - 57 mm

B - 20 mm

C - 20 mm

r5 min. - 0,3 mm

S - 2 mm

Weight - 0,159 Kg

Basic dynamic load rating (C) - 30 kN

Basic static load rating (C0) - 58,5 kN

(Grease) Lubrication Speed - 9000 r/min

(Oil) Lubrication Speed - 5900 r/min

• Model Number: NKJ42/20
• Inner Diameter：42mm Outer Diameter：57mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-04-19
• Application:rubber products machinery and equipment,Sensors,standing experimental equipment,Switch,Dental Drill etc,food sterilization,impression material,air shower etc,boring bar boring bar,Film machine,coal mill
• Similar models:NBS K240x250x42 ISO K36x42x16 KOYO 18NQ3420AD NSK NSA02424 NBS K36x42x16 NSK HJ-142212+IR-101412 NBS NKI42/30 NTN AKJ42X58X2 NSK FBN-687420 NSK M-24201
• BEARING POWER International Trading Co.,Ltd. specialize in NKJ42/20 products，there is large inventory of KOYO NKJ42/20 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NKJ42/20 Which KOYO NKJ42/20 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
  1212ETN9	60	110	22	SKF	Self-Aligning Ball Bearings
  131092X/131158XP	92,075	158,75	68,5	Gamet	Tapered Roller Bearings
  230/900W33	900	1280	280	ISO	Spherical Roller Bearings
  3923	115	200	66	NACHI	Thrust Ball Bearings
  4T-397/394A	60	110	22	NTN	Tapered Roller Bearings
  51204	20	40	14	FBJ	Thrust Ball Bearings
  53414U+U414	70	150		ISO	Thrust Ball Bearings
  E-EE833161D/833232/833233D	406,4	590,55	400,05	NTN	Tapered Roller Bearings
  ALP208	40		50,8	KOYO	Bearing Units
  GAC105S	105	160	35	LS	Plain Bearings
  MJ-12121	19,05	25,4	19,05	Timken	Needle Roller Bearings
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  UCPA203	17			ISO	Bearing Units
  SD-3134	6.0000			FAG	PILLOW BLOCKS
  GE12AW	12	35	9.3	ELGES	SPHERICAL PLAIN BEARINGS
  5314-WG	70	150	63.5	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  KC160XPO	16.0000	16.7500	.3750	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  SNW138x615/16	190	240		Torrington	ADAPTERS
  NK5/12	10		12	SKF	NEEDLE BEARINGS
  S-532M	2.0000			Sealmaster (Old No.)	PILLOW BLOCKS