(dimensions in mm)

Bearing Type - NJ

Bore Dia (d) - 105.0000

Outer Dia (D) - 225.0000

Width (B) - 49.0000

Radius (min) (rs) - 3.000

Dynamic Load Rating (Cr) - 418,000

Static Load Rating (Cor) - 469,000

Max Speed (Grease) (X1000 RPM) - 2

Max Speed (Oil) (X1000 RPM) - 3

Max. Shaft Shoulder Dia. Inner (Li) - 133.0

Min. Housing Shoulder Dia., Outer (Lo) - 201.0

Weight (g) - 10,320.00

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: NJ321 EM
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:ventilation fans,drawing die,agrochemical,Medical equipment,security,Doppler,ventilation heating equipment,packaging machinery,building decoration raw materials and accessories,instrumentation instrument,Other machinery
• Similar models:CX NUP3219 CX NU3212 CX NUP3212 NSK EE132083/132125 CX NUP321E ISO NP321 NSK NF321 NSK NUP321EM ISO NUP3219 ISO NUP3321
• BEARING POWER International Trading Co.,Ltd. specialize in NJ321EM products，there is large inventory of AST NJ321 EM . We has been built up long-term cooperation with AST company, could make a bulk order of the NJ321 EM Which AST NJ321EM 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.

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  7200 B	10	30	9	NSK	Angular Contact Ball Bearings
  ACT014DB	70	110		KOYO	Angular Contact Ball Bearings
  F61804	20	32	7	ZEN	Deep Groove Ball Bearings
  NF213	65	120	23	FBJ	Cylindrical Roller Bearings
  NF2252	260	480	130	ISO	Cylindrical Roller Bearings
  NUP319-E-MPA	95	200	45	NKE	Cylindrical Roller Bearings
  PBR10EFN	10			NMB	Self-Aligning Ball Bearings
  R10	15,875	34,925	7,142	ISB	Deep Groove Ball Bearings
  RNAF284016	28	40	16	NSK	Needle Roller Bearings
  UCFA205-15	23,8125			KOYO	Bearing Units
  VEB 10 /S 7CE3	10	22	6	SNFA	Angular Contact Ball Bearings
  VEB 110 /S/NS 7CE1	110	150	20	SNFA	Angular Contact Ball Bearings
  NATD8DZ	8	24	15	FAG (Old No.)	NEEDLE BEARINGS
  SI17ES	17		14	FAG	ROD ENDS
  B22-LSS	1.3750	2.1875	1.1875	RBC	SPHERICAL PLAIN BEARINGS
  YCRSC-40	.7500	2.5000	1.5625	Torrington	NEEDLE BEARINGS
  23120	100	165	52	CONSOLIDATED	SPHERICAL ROLLER BEARINGS