(dimensions in mm)

Bearing Type - NUP

Bore Dia (d) - 20.0000

Outer Dia (D) - 52.0000

Width (B) - 15.0000

Radius (min) (rs) - 1.100

Dynamic Load Rating (Cr) - 31,700

Static Load Rating (Cor) - 26,900

Max Speed (Grease) (X1000 RPM) - 12

Max Speed (Oil) (X1000 RPM) - 15

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

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

Weight (g) - 159.00

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: NUP304 E
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-22
• Application:Antenna Potentials,medical equipment,gear grinding machine,power tools,decoration machinery,journal lathe,air conditioning tools,injection molding machine,Security Equipment,rolling machine,container finishing
• Similar models:NSK NN3040K NTN NU3044 NACHI 23044A2XK KOYO NN3040 ISO NF3048 NKE NCF3048-V NACHI NJ2304E ISO BK304014 NSK NN3040MBKR NACHI 23048A2XK
• BEARING POWER International Trading Co.,Ltd. specialize in NUP304E products，there is large inventory of AST NUP304 E . We has been built up long-term cooperation with AST company, could make a bulk order of the NUP304 E Which AST NUP304E 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
  29460-E1	300	540	145	FAG	Thrust Roller Bearings
  4T-30306D	30	72	20,75	NTN	Tapered Roller Bearings
  51420X	100	210	85	NSK	Thrust Ball Bearings
  54410	50	110	83,2	NSK	Thrust Ball Bearings
  6011	55	90	18	Fersa	Deep Groove Ball Bearings
  617479 B	440	260	144	SKF	Tapered Roller Bearings
  6310-2RS1	110	50	27	SKF	Deep Groove Ball Bearings
  CX280				CX	Wheel Bearings
  GX140T	140	260	72	LS	Plain Bearings
  KDA080	203,2	228,6	12,7	KOYO	Angular Contact Ball Bearings
  NA4840	200	250	50	CX	Needle Roller Bearings
  NNCF5060V	300	431,7	218	NSK	Cylindrical Roller Bearings
  RT-756	254			SIGMA	Thrust Roller Bearings
  SS 6200-ZZ	10	30	9	ISB	Deep Groove Ball Bearings
  SCE40UU	40			Samick	Linear Bearings
  USFCE202	15			SNR	Bearing Units
  SN324with22324	120	-	160	SKF	PILLOW BLOCKS
  E5008NRNT	40	68	38	Nachi	CYLINDRICAL ROLLER BEARINGS
  NBA10725	4.2500	6.2500	1.0000	NSK	ANGULAR CONTACT BALL BEARINGS
  230RU92	230	420	5.5000	Torrington (Old No.)	CYLINDRICAL ROLLER BEARINGS