(dimensions in mm)

Bearing Type - NU

Bore Dia (d) - 17.0000

Outer Dia (D) - 40.0000

Width (B) - 12.0000

Radius (min) (rs) - 0.600

Dynamic Load Rating (Cr) - 16,400

Static Load Rating (Cor) - 13,300

Max Speed (Grease) (X1000 RPM) - 17

Max Speed (Oil) (X1000 RPM) - 20

Max. Shaft Shoulder Dia. Inner (Li) - 22.1

Weight (g) - 77.00

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: NU203 EM1A
• Inner Diameter：17mm Outer Diameter：40mm Width：12mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-09
• Application:engineering machinery,sawing machine,other CNC,Forging machine,sucker industry,preservation equipment,diagnostic test paper,Switch,stacker lift platform,switch,inorganic chemical
• Similar models:Timken NUP2203E.TVP FAG NU2203-E-TVP2 CX NJ2034 NTN RNP2032 Timken NJ203E.TVP ISO NH2203 SKF NA2203.2RS NTN NJ203 CX NUP2032 NTN NUP203
• BEARING POWER International Trading Co.,Ltd. specialize in NU203EM1A products，there is large inventory of AST NU203 EM1A . We has been built up long-term cooperation with AST company, could make a bulk order of the NU203 EM1A Which AST NU203EM1A 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
  130063X/130120C	63,5	120	29,79	Gamet	Tapered Roller Bearings
  3382/3329-B	39,688	81,755	30,391	Timken	Tapered Roller Bearings
  4301ZZ	12	37	17	FBJ	Deep Groove Ball Bearings
  5583/5535	60,325	122,238	43,658	CX	Tapered Roller Bearings
  55BNR20SV1V	55	90	22	NSK	Angular Contact Ball Bearings
  6201-2RSH	12	32	10	SKF	Deep Groove Ball Bearings
  7213AC	65	120	23	CRAFT	Angular Contact Ball Bearings
  B78	11,112	15,875	12,7	KOYO	Needle Roller Bearings
  GE 260 AW	260	430	115	INA	Plain Bearings
  GEWZ22ES-2RS	22,225	36,513	33,325	LS	Plain Bearings
  NN 3020 KTN9/SP	100	150	37	SKF	Cylindrical Roller Bearings
  NU 216 E	80	140	26	NACHI	Cylindrical Roller Bearings
  PW39740036/34CS	39	74	36	PFI	Angular Contact Ball Bearings
  SDMF40MG	40	60		KOYO	Linear Bearings
  UCFL 215-48	76,2			AST	Bearing Units
  UCTH206-150	30		100	FYH	Bearing Units
  RNA4922	150		40	FAG	NEEDLE BEARINGS
  RT-619				INA	THRUST ROLLER BEARINGS
  751126MSP/5				CONSOLIDATED	ANGULAR CONTACT THRUST BALL BEARINGS
  SSR-16-ZZ	1.0000	2.0000	.5000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS