(dimensions in mm)

Bearing Type - NJ

Bore Dia (d) - 20.0000

Outer Dia (D) - 52.0000

Width (B) - 21.0000

Radius (min) (rs) - 1.100

Dynamic Load Rating (Cr) - 42,000

Static Load Rating (Cor) - 38,800

Max Speed (Grease) (X1000 RPM) - 11

Max Speed (Oil) (X1000 RPM) - 14

Max. Shaft Shoulder Dia. Inner (Li) - 27.5

Min. Housing Shoulder Dia., Outer (Lo) - 45.5

Weight (g) - 248.00

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:NJ2304 EMA
• Inner Diameter：20mm Outer Diameter：52mm Width：21mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:industry test,Technical Equipment,cleaning agent,roller lathe,sterilizers,hydraulic pressure gauge,security equipment,Storage Tool,agrochemical,blood cell reagent,pump industry
• Similar models:FAG NJ2304-E-TVP2 NSK NU2304 KOYO NUP2304R FBJ NJ2304 NKE NUP2304-E-TVP3 NACHI 23040A2XK NKE NJ2304-E-TVP3+HJ2304-E KOYO NU2304 ISB NJ2304 NACHI NU2304
• BEARING POWER International Trading Co.,Ltd. specialize in NJ2304EMA products，there is large inventory of AST NJ2304 EMA . We has been built up long-term cooperation with AST company, could make a bulk order of the NJ2304 EMA Which AST NJ2304EMA 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
  110050X/110096XC	50,8	96,838	26,75	Gamet	Tapered Roller Bearings
  1217K	85	150	28	ISO	Self-Aligning Ball Bearings
  1322 KM+H322	100	240	50	ISB	Self-Aligning Ball Bearings
  24176 K30 CW33	380	620	243	CX	Spherical Roller Bearings
  30310DS	50	110	31,25	NACHI	Tapered Roller Bearings
  320RU51	320	468		Timken	Cylindrical Roller Bearings
  591/600	600	710	67	ISB	Thrust Ball Bearings
  6305-ZZNR	25	62	17	ISB	Deep Groove Ball Bearings
  6926NR	130	180	24	CYSD	Deep Groove Ball Bearings
  7020 ATBP4	100	150	24	CX	Angular Contact Ball Bearings
  K30X38X20	30	38	20	CX	Needle Roller Bearings
  PK30×38×17.8X1	30	38		NTN	Needle Roller Bearings
  NN3009 K	45	75	23	ISO	Cylindrical Roller Bearings
  NTH-2448	38,15	75,44	6,35	Timken	Thrust Roller Bearings
  NUP208E.TVP	40	71,5		Timken	Cylindrical Roller Bearings
  R151.21				SNR	Wheel Bearings
  S61706-2Z	30	37	4	ZEN	Deep Groove Ball Bearings
  SE1305	65,000	140,000	33,000	NTN	Angular Contact Ball Bearings
  SY 60 TF	60			SKF	Bearing Units
  KN060910			.6250	KAYDON	NEEDLE BEARINGS