(dimensions in mm)

Bearing Type - NJ

Bore Dia (d) - 260.0000

Outer Dia (D) - 480.0000

Width (B) - 80.0000

Radius (min) (rs) - 5.000

Dynamic Load Rating (Cr) - 1,148,000

Static Load Rating (Cor) - 1,663,000

Max Speed (Grease) (X1000 RPM) - 1

Max Speed (Oil) (X1000 RPM) - 2

Max. Shaft Shoulder Dia. Inner (Li) - 320.0

Min. Housing Shoulder Dia., Outer (Lo) - 420.0

Weight (g) - 68,863.00

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:NJ252 M
• Inner Diameter：260mm Outer Diameter：480mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:medical equipment,embroidery cloth,leather processing,small appliances,security equipment,plastic molding,other accessories,circulating pump,Broadcasting System,pump,hardware
• Similar models:NKE NU2252-E-MA6 CX NJ3252 NSK HM252343/HM252310 NKE NU252-E-M6 NSK HM252349/HM252310 NKE NU2252-E-MPA ISO NF3252 ISO NP3252 FAG NU2252-E-TB-M1 NACHI N252
• BEARING POWER International Trading Co.,Ltd. specialize in NJ252M products，there is large inventory of AST NJ252 M . We has been built up long-term cooperation with AST company, could make a bulk order of the NJ252 M Which AST NJ252M 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
  30311	55	120	31,5	FBJ	Tapered Roller Bearings
  3208	40	80	30,2	ZEN	Angular Contact Ball Bearings
  54232	163	225	97,4	CX	Thrust Ball Bearings
  AST850BM 13060	130	135		AST	Plain Bearings
  HM807040/JHM807012	44,45	105	36,873	Timken	Tapered Roller Bearings
  LRJ 3.1/2	88,9	165,1	28,58	SIGMA	Cylindrical Roller Bearings
  K 30x37x18	30	37		NBS	Needle Roller Bearings
  MF95-2Z	5	9	3	ZEN	Deep Groove Ball Bearings
  N213	65	120	23	KOYO	Cylindrical Roller Bearings
  NP 304	20	44.5		NACHI	Cylindrical Roller Bearings
  NUP216	80	140	26	ISO	Cylindrical Roller Bearings
  R480-1A	480	730	150	NSK	Cylindrical Roller Bearings
  RNA 4909	52	68	22	NBS	Needle Roller Bearings
  W 624 R-2Z	4	13	5	SKF	Deep Groove Ball Bearings
  SB205-14	22,225	52	27	FYH	Deep Groove Ball Bearings
  XW7-1/2	190,5	234,95	34,93	INA	Thrust Ball Bearings
  GE17FW	17	35	20	ELGES	SPHERICAL PLAIN BEARINGS
  RNA4876	480		100	FAG	NEEDLE BEARINGS
  R1F-5532ZZ	.1562	.3125	.1250	NMB	DEEP GROOVE BALL BEARINGS
  5309-2RS	45	100	39.7	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS