(dimensions in mm)

Bearing Type - NU

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) - 15,420.00

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: NU420 M
• Inner Diameter：100mm Outer Diameter：250mm Width：58mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:wall materials,static control,medical equipment,Equipment,surgical instruments,vertical pull,trolley,vacuum suction cup,Internal thread type,small appliances,packing equipment
• Similar models:NSK R420-5 NSK STF420RV6012g CX N420 ISO HK273420-2RS ISB FC3854200 NSK EE420751/421450 FBJ NF420 FBJ N420 KOYO NJ420 NSK R420-6
• BEARING POWER International Trading Co.,Ltd. specialize in NU420M products，there is large inventory of AST NU420 M . We has been built up long-term cooperation with AST company, could make a bulk order of the NU420 M Which AST NU420M 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.

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  EC-6005	25	47	12	NTN	Deep Groove Ball Bearings
  GAR 10 DO	10	19	9	INA	Plain Bearings
  HK4518RS	45	52	18	KOYO	Needle Roller Bearings
  NNU 4921 K	105	145	40	NSK	Cylindrical Roller Bearings
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  PCM 455040 E	45	50	40	SKF	Plain Bearings
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  RNAF75x95x60	95		60	FAG (Old No.)	NEEDLE BEARINGS
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  W624-2RS1	4	13	5	SKF	DEEP GROOVE BALL BEARINGS
  SN508	35		60	STEYR	PILLOW BLOCKS
  43206	30	62	16	New Departure	DEEP GROOVE BALL BEARINGS