(dimensions in mm)

Bearing Type - NJ

Bore Dia (d) - 200.0000

Outer Dia (D) - 420.0000

Width (B) - 80.0000

Radius (min) (rs) - 5.000

Dynamic Load Rating (Cr) - 974,000

Static Load Rating (Cor) - 1,273,000

Max Speed (Grease) (X1000 RPM) - 1

Max Speed (Oil) (X1000 RPM) - 2

Max. Shaft Shoulder Dia. Inner (Li) - 260.0

Min. Housing Shoulder Dia., Outer (Lo) - 360.0

Weight (g) - 56,780.00

Precision - RBEC 1

Standard Clearance - C0

Material - 52100 Chrome steel, or equivalent

Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".

This bearing is also available with the HJ end plate for the inner race.

Suffix definitions are listed in the Nomenclature Technical document.

This bearing is also available with a retaining ring groove in the outer race, and it can be supplied with the ring (suffix NR) or without the ring (suffix N). Please see the Technical Information Sheet for the groove and ring dimensions.

• Model Number:NJ340 M
• Inner Diameter：200mm Outer Diameter：420mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2026-01-14
• Application:hot and cold box,medical equipment,Individual Wire,casting embedding,agricultural testing and analysis equipment and related,Vertical machining,chromatography,machine lathe,raw material accessories,Spectrum Products,outdoor equipment
• Similar models:NTN R3402 NSK 160PCR3401 ISB NJ2340 KOYO 64FC46340A ISB FCD6692340 NTN NF340 NKE NU340-E-MPA NKE NJ2340-E-M6+HJ2340-E NTN 2RNU13401 ISB NU340
• BEARING POWER International Trading Co.,Ltd. specialize in NJ340M products，there is large inventory of AST NJ340 M . We has been built up long-term cooperation with AST company, could make a bulk order of the NJ340 M Which AST NJ340M 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
  16018	90	140	16	NSK	Deep Groove Ball Bearings
  280KBE131	280	460	130	NACHI	Tapered Roller Bearings
  32009X	45	75	20	NTN	Tapered Roller Bearings
  423160	300	500	200	NTN	Tapered Roller Bearings
  51272	360	500	110	TMB	Thrust Ball Bearings
  5306ZZ	30	72	30.2	KOYO	Angular Contact Ball Bearings
  6014-Z	70	110	20	ISB	Deep Groove Ball Bearings
  7034 ACD/HCP4AL	260	170	42	SKF	Angular Contact Ball Bearings
  CX478				CX	Wheel Bearings
  FJTT-1014	10	14	14	NSK	Needle Roller Bearings
  G1215KLLB	74,6125	130	74,61	Timken	Deep Groove Ball Bearings
  NA 6912UU	65	90	46	IKO	Needle Roller Bearings
  NJF2322 V	110	240	80	CX	Cylindrical Roller Bearings
  NKX45	45	58	32	INA	Complex Bearings
  WR-20	2.8346	1.2500	.9375	FED	BALL BEARING
  AL-70	70	125	31	RIV	DEEP GROOVE BALL BEARINGS
  RCT-30B	5.9680	6.3750		INA	THRUST ROLLER BEARINGS
  NU2316E	80	170	58	SKF	CYLINDRICAL ROLLER BEARINGS
  221-S	190	105	36	MRC	DEEP GROOVE BALL BEARINGS
  LS-5	.5000	1.3125	.3750	CONSOLIDATED	DEEP GROOVE BALL BEARINGS