(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：2025-04-22
• Application:building decoration raw materials and accessories,animal,Anesthetic Equipment,generator,industrial equipment,atomizer class,Traffic Fire Protection Equipment Security equipment,medical equipment,other processing,X-ray Equipment,forklift industry
• Similar models:NBS SL192309 ISO NJ2309 NACHI NUP2309 CX NUP309E NSK EE130902/131400 CX NUP3092 NSK NU309EW SKF C3096M ISO NU3092 NTN NF309E
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  24140RHAK30	200	340	140	KOYO	Spherical Roller Bearings
  2788A/2720	38,1	76,2	23,812	ISO	Tapered Roller Bearings
  6008-2NSE	40	68	15	NACHI	Deep Groove Ball Bearings
  7307BGA	35,000	80,000	21,000	SNR	Angular Contact Ball Bearings
  7902C	15	28	7	NACHI	Angular Contact Ball Bearings
  81268	340,000	460,000	96,000	NTN	Thrust Ball Bearings
  F691X	1,5	6,5	2	NSK	Deep Groove Ball Bearings
  K 6x9x8 TN	6	9		NBS	Needle Roller Bearings
  SCE25WUU	25			Samick	Linear Bearings
  SCE67-PP	9,525	14,288	11,112	INA	Needle Roller Bearings
  SCV 12-UU	12			NBS	Linear Bearings
  VEB /S 75 /S/NS 7CE1	75	105	16	SNFA	Angular Contact Ball Bearings
  100418	.6250	1.1250	1.1250	BAL	JOURNAL ROLLER ASSEMBLIES
  B71915-C-2RS-P4S-UL	75	105	16	FAG	ANGULAR CONTACT BALL BEARINGS
  KF300ARO	30.0000	31.5000	.7500	KAYDON	ANGULAR CONTACT BALL BEARINGS
  J401680	1.2500	1.7500	2.5000	Bower	JOURNAL ROLLER ASSEMBLIES
  11309	45	100	25	STEYR	SELF
  MUC307	35	80	21	Rollway	CYLINDRICAL ROLLER BEARINGS
  71948TGP/4	240	320	38	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  YCRSR-52	1.0000	3.2500	1.8125	CONSOLIDATED	YOKE TYPE TRACK ROLLER