(dimensions in mm)

Bearing Type - N

Bore Dia (d) - 17.0000

Outer Dia (D) - 40.0000

Width (B) - 12.0000

Radius (min) (rs) - 0.300

Dynamic Load Rating (Cr) - 11,800

Static Load Rating (Cor) - 9,600

Max Speed (Grease) (X1000 RPM) - 17

Max Speed (Oil) (X1000 RPM) - 20

Max. Shaft Shoulder Dia. Inner (Li) - 22.9

Min. Housing Shoulder Dia., Outer (Lo) - 33.9

Weight (g) - 69.00

Precision - RBEC 1

Standard Clearance - C0

Material - 52100 Chrome steel, or equivalent

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

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: N203
• Inner Diameter：17mm Outer Diameter：40mm Width：12mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-21
• Application:Water Monitoring,Spectrum Products,generator,Generator,dye pigments,economic mold,Insect Count,training beds etc,wall industry,miscellaneous instruments,outdoor equipment
• Similar models:NACHI NJ203 CX NU203E FAG NJ203-E-TVP2 SKF N203ECP ISO NU2034 CYSD N2037E INA 712036400 CYSD NF203 NTN RUS203 NACHI NU203
• BEARING POWER International Trading Co.,Ltd. specialize in N203 products，there is large inventory of AST N203 . We has been built up long-term cooperation with AST company, could make a bulk order of the N203 Which AST N203 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
  29417-E1	85	180	58	FAG	Thrust Roller Bearings
  30226-A	130	230	43,75	FAG	Tapered Roller Bearings
  39250/39422	63,5	107,158	22	Timken	Tapered Roller Bearings
  5214ANR	70	125	39.7	NACHI	Angular Contact Ball Bearings
  7218 A-UD	90	160	60	CX	Angular Contact Ball Bearings
  BXRE000	10	26	8	INA	Needle Roller Bearings
  EE291201/291750	304,8	444,5	63,5	NSK	Cylindrical Roller Bearings
  EE755285/755360G2	723,9	914,4	84,138	NTN	Tapered Roller Bearings
  HH221431/HH221410	79,375	190,5	57,15	Timken	Tapered Roller Bearings
  N2220	100	180	46	ISO	Cylindrical Roller Bearings
  NJ2305	25	62	24	ISO	Cylindrical Roller Bearings
  RNAO22x35x16	22	35	16	ISO	Cylindrical Roller Bearings
  RNA4832	175	200	40	NSK	Needle Roller Bearings
  RNA490IR	12,000	24,000	13,000	NTN	Needle Roller Bearings
  S2016	31,75	38,1	25,4	AST	Needle Roller Bearings
  SILA40ES-2RS	40			SKF	Plain Bearings
  UCPE216	80			SNR	Bearing Units
  MR140				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  QJM21/2	2.5000	5.5000	1.2500	RHP	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  6113P	65	100	18	NH	DEEP GROOVE BALL BEARINGS