(dimensions in mm)

Bearing Type - N

Bore Dia (d) - 45.0000

Outer Dia (D) - 100.0000

Width (B) - 25.0000

Radius (min) (rs) - 1.500

Dynamic Load Rating (Cr) - 71,200

Static Load Rating (Cor) - 67,800

Max Speed (Grease) (X1000 RPM) - 6

Max Speed (Oil) (X1000 RPM) - 7

Max. Shaft Shoulder Dia. Inner (Li) - 58.5

Min. Housing Shoulder Dia., Outer (Lo) - 86.5

Weight (g) - 849.00

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:N309
• Inner Diameter：45mm Outer Diameter：100mm Width：25mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-25
• Application:tapered grinder,Forging machine,laser devices,floor industry,Gear grinding machine,forklift industry,Vertical machining,Performance test,power tools,gantry processing,Garment Accessories
• Similar models:INA F-561309/F-236820 NSK NJ2309ET NKE NJ2309-E-TVP3 NSK NUP309EM KOYO NN3092K ISO NP309 CX NH2309E FAG NU309-E-TVP2 ISB NU2309 FAG NJ2309-E-TVP2
• BEARING POWER International Trading Co.,Ltd. specialize in N309 products，there is large inventory of AST N309 . We has been built up long-term cooperation with AST company, could make a bulk order of the N309 Which AST N309 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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  29396	480	730	150	NTN	Thrust Roller Bearings
  2314	70	150	51	CX	Self-Aligning Ball Bearings
  52202	17	32	22	ISO	Thrust Ball Bearings
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  AXK 2542	25	42	2	NBS	Needle Roller Bearings
  BK384814	38	48	14	CX	Cylindrical Roller Bearings
  CRI-11211	560	740	190	NTN	Tapered Roller Bearings
  CSCAA017-TV	44,45	53,975	4,763	INA	Deep Groove Ball Bearings
  IJ113018				ILJIN	Angular Contact Ball Bearings
  KB30	30	47		INA	Linear Bearings
  MRJ 1	25,4	63,5	19,05	SIGMA	Cylindrical Roller Bearings
  N1017RSZTP	85	118	22	NSK	Cylindrical Roller Bearings
  NNU4921MB	105	145	40	NSK	Cylindrical Roller Bearings
  T301W	76,454	133,35	33,338	Timken	Thrust Roller Bearings
  YB 2816	44,45	53,975	25,4	IKO	Needle Roller Bearings
  NJ1088	440	650	94	SKF	CYLINDRICAL ROLLER BEARINGS
  CS-16-LWX			.3750	RBC	NEEDLE BEARINGS
  060220	.3750	.7500	1.2500	Rollway	JOURNAL ROLLER ASSEMBLIES
  7218TGP/4	90	160	30	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS