(dimensions in mm)

Bearing Type - NJ

Bore Dia (d) - 100.0000

Outer Dia (D) - 250.0000

Width (B) - 58.0000

Radius (min) (rs) - 4.000

Dynamic Load Rating (Cr) - 440,000

Static Load Rating (Cor) - 488,000

Max Speed (Grease) (X1000 RPM) - 2

Max Speed (Oil) (X1000 RPM) - 3

Max. Shaft Shoulder Dia. Inner (Li) - 139.0

Min. Housing Shoulder Dia., Outer (Lo) - 211.0

Weight (g) - 16,330.00

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:NJ420 M
• Inner Diameter：100mm Outer Diameter：250mm Width：58mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:vertical pull,miscellaneous instruments,noise reduction equipment,Hydraulic Hose,tooth filling,electrostatic protection,sawing machine,coal mill,chamfering machine etc,marine test,Cylinder Micro
• Similar models:CX BK1420 CX NU420 NKE NJ420-M+HJ420 FAG NJ420-M1 CX NP420 NSK EE420793/421417 NTN E-4R14205 NKE NJ420-M NSK R420-2 NTN 4R4420
• BEARING POWER International Trading Co.,Ltd. specialize in NJ420M products，there is large inventory of AST NJ420 M . We has been built up long-term cooperation with AST company, could make a bulk order of the NJ420 M Which AST NJ420M 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
  2905	25	45	14	FBJ	Thrust Ball Bearings
  315599 A	1080	800	700	SKF	Cylindrical Roller Bearings
  418/414	38,1	88,5	26,988	CX	Tapered Roller Bearings
  33262/33462	66,675	117,475	30,162	Fersa	Tapered Roller Bearings
  6014DDU	70	110	20	NSK	Deep Groove Ball Bearings
  6015NKE	75	115	20	NACHI	Deep Groove Ball Bearings
  6022-ZZ	110	170	28	ISB	Deep Groove Ball Bearings
  ASTT90 3015	30	34		AST	Plain Bearings
  BK3038	30	37	38	CX	Cylindrical Roller Bearings
  S1615-2Z	11,112	28,575	9,525	ZEN	Deep Groove Ball Bearings
  S635-2Z	5	19	6	ZEN	Deep Groove Ball Bearings
  SYJ 60 KF+SYJ 512	55			SKF	Bearing Units
  87438				INA	THRUST ROLLER BEARINGS
  TRTB1011	10.0000	21.2500		RBC	TAPERED ROLLER THRUST BEARINGS
  NKI22/16	22	34	16	SKF	NEEDLE BEARINGS
  NA172916	17	29	16	SKF (Old No.)	NEEDLE BEARINGS
  6014-RSNR	70	110	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RLS-291/2-LL	11.5000	18.0000	2.3750	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  KA-47CPO	4.7500	5.2500	.2500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  WCT-38A	7.9120	8.3125		CONSOLIDATED	THRUST ROLLER BEARINGS