(dimensions in mm)

Bearing Type - NUP

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) - 225.00

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: NUP2304 E
• Inner Diameter：20mm Outer Diameter：52mm Width：21mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-21
• Application:coal mill,agrochemical,pump industry,test laboratory equipment and accessories,Medical equipment,heating fans,Blood coagulation reagent,magnetic elements,ventilator anesthesia machine etc,engine,education model Instruments
• Similar models:NACHI 23048E NKE NJ2304-E-TVP3+HJ2304-E NACHI 23044A2X KOYO NJ2304R NACHI NU2304 NSK NJ2304 AST NJ2304E NACHI 23044E CX NJ2304E KOYO NJ2304
• BEARING POWER International Trading Co.,Ltd. specialize in NUP2304E products，there is large inventory of AST NUP2304 E . We has been built up long-term cooperation with AST company, could make a bulk order of the NUP2304 E Which AST NUP2304E 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
  3214	70	125	39,7	CX	Angular Contact Ball Bearings
  71926AC	130	180	24	AST	Angular Contact Ball Bearings
  CR-2256	110	150	20,5	NTN	Tapered Roller Bearings
  F-227411.2	24,8	45,6	15,5	INA	Angular Contact Ball Bearings
  L865547/L865512B	381	479,425	47,625	Timken	Tapered Roller Bearings
  N1016RSTPKR	80	113	22	NSK	Cylindrical Roller Bearings
  NA4900	10	22	13	INA	Needle Roller Bearings
  NU 220 ECP	180	100	34	SKF	Thrust Ball Bearings
  NU213	65	120	23	KOYO	Cylindrical Roller Bearings
  NUP 2304	20	52	21	ISB	Cylindrical Roller Bearings
  XU 12 0179	124,5	234		INA	Thrust Roller Bearings
  NAXK40	52	40		FAG	NEEDLE BEARINGS
  SAF-530	5.1875			Torrington	PILLOW BLOCKS
  GE25DO-2RS	25	42	20	INA	SPHERICAL PLAIN BEARINGS
  SNW20x37/16	100	130		Torrington	ADAPTERS
  NU305E	25	62	17	Torrington	CYLINDRICAL ROLLER BEARINGS
  93528	1.0000	1.3750	1.7500	RBC	JOURNAL ROLLER ASSEMBLIES
  6002.2RSNR	15	32	9	STEYR	DEEP GROOVE BALL BEARINGS
  A-5217WB	85	150	1.9375	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  6015-ZZNR	75	115	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS