(dimensions in mm)

Bearing Type - NU

Bore Dia (d) - 140.0000

Outer Dia (D) - 250.0000

Width (B) - 42.0000

Radius (min) (rs) - 3.000

Dynamic Load Rating (Cr) - 372,000

Static Load Rating (Cor) - 479,000

Max Speed (Grease) (X1000 RPM) - 2

Max Speed (Oil) (X1000 RPM) - 3

Max. Shaft Shoulder Dia. Inner (Li) - 169.0

Min. Housing Shoulder Dia., Outer (Lo) - 225.0

Weight (g) - 9,100.00

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: NU228 EM
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-22
• Application:Forming mold,hot and cold box,Industry,machine lathe,SPA equipment,Spectral Products,other lathe,crimping tools,disposable,engineering machinery,Cylinder Micro
• Similar models:CX NH228E ISO NJ2228 CYSD NU228 CYSD NUP2228 KOYO NUP228 NKE NU228-E-MPA CYSD NJ228 NKE NJ2228-E-MA6+HJ2228-E KOYO NJ2228 NACHI NU2228
• BEARING POWER International Trading Co.,Ltd. specialize in NU228EM products，there is large inventory of AST NU228 EM . We has been built up long-term cooperation with AST company, could make a bulk order of the NU228 EM Which AST NU228EM 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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  51328M	140	240	80	SKF	Thrust Ball Bearings
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  7017C	85	130	22	NTN	Angular Contact Ball Bearings
  7602015-2RS-TVP	15	35	11	FAG	Thrust Ball Bearings
  FCDP 130184690	650	920	690	ISB	Cylindrical Roller Bearings
  LMEKP40	40	62		Samick	Linear Bearings
  N 1020 KTNHA/SP	100	150	24	SKF	Cylindrical Roller Bearings
  N28/1060	1060	1280	128	ISO	Cylindrical Roller Bearings
  SA1027	42	80	45	FAG	Angular Contact Ball Bearings
  U497/U460L	44,987	79,975	24	Timken	Tapered Roller Bearings
  RKS.061.20.0944	882	1046.1		SKF	SLEWING BEARINGS
  NUP260	300	540	85	STEYR	CYLINDRICAL ROLLER BEARINGS
  MS-23	5.0000	10.0000	2.0000	FED	DEEP GROOVE BALL BEARINGS
  240SD40	240	360	118	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  RM-14	1.7500	4.2500	1.0625	SKF	SELF
  7301BEGP	12	37	12	SKF	ANGULAR CONTACT BALL BEARINGS
  KLNJ11/4-2Z	1.2500	2.2500	.5000	RHP	DEEP GROOVE BALL BEARINGS
  30322	110	240	50	CONSOLIDATED	TAPERED ROLLER BEARINGS
  KD-140CPO	14.0000	15.0000	.5000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  TER-156V	215.50	179.10	28	CONSOLIDATED	TRIPLE RING TACONITE SEALS FOR SAF TYPE PILLOW BLOCKS