(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：2025-12-12
• Application:Automobile,chamfering machine etc,manual Tools,rehabilitation training equipment,ventilation equipment,Pneumatic Actuator,labor insurance,electric pump,filter paper products,Flame Cutting,set bacteria instrument
• Similar models:CX NH309E SNR NUP309EG15 CYSD NU309E CYSD NJ309+HJ309 CRAFT NU309 INA F-90309 CX NU3309 SKF NJG2309VH ISO NU3309 NKE NJ309-E-TVP3
• 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
  2LA-BNS015LLBG/GNP42	75	115	20	NTN	Angular Contact Ball Bearings
  3008 ZZ	40	68	21	CX	Angular Contact Ball Bearings
  480/472	68,262	120	29,795	NSK	Tapered Roller Bearings
  6368	340	710	118	ISO	Deep Groove Ball Bearings
  67780/67720CD+X2S-67780	165,1	247,65	103,188	Timken	Tapered Roller Bearings
  EC-6006	30	55	13	NTN	Deep Groove Ball Bearings
  F15184	62	147	50	Fersa	Tapered Roller Bearings
  HK172520	17	25	20	ISO	Cylindrical Roller Bearings
  KHPF204A	20		31	NACHI	Bearing Units
  NA205-14	22,225	52	34,9	KOYO	Deep Groove Ball Bearings
  NKS 18	18	30	16	NBS	Needle Roller Bearings
  NNCL4838CV	190	240	50	SKF	Cylindrical Roller Bearings
  S697-2Z	7	17	5	ZEN	Deep Groove Ball Bearings
  ZB1.20.0544.200-1SPTN	444	616	56	ISB	Thrust Ball Bearings
  62310-2RSR	50	110	40	FAG	DEEP GROOVE BALL BEARINGS
  WC87011	11	32	.5000	New Departure	DEEP GROOVE BALL BEARINGS
  2310	50	110	40	MRC	SELF
  NUTR50	50	90	32	INA	NEEDLE BEARINGS
  LBAS80	80	120	165	SKF	LINEAR RECIRCULATING BALL BEARINGS
  NU-2307	35	80	31	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS