d - 45 mm

D - 100 mm

B - 25 mm

C - 25 mm

r min. - 1.5 mm

da min. - 53 mm

da max - 59 mm

Da max. - 92 mm

ra max. - 1.5 mm

Weight - 0.854 Kg

Basic dynamic load rating (C) - 51.1 kN

Basic static load rating (C0) - 40.6 kN

(Grease) Lubrication Speed - 6800 r/min

(Oil) Lubrication Speed - 8200 r/min

Calculation factor (f0) - 13.3

• Model Number:M6309
• Inner Diameter：45mm Outer Diameter：100mm Width：25mm
• Type：Deep Groove Ball Bearings
• Update date：2026-01-01
• Application:walking Food processing machinery and equipment,boring bar boring bar,Insect Count,plastic molding,vacuum suction cup,Other Measurements,Laser Cutting,engineering machine,axle lathe,oral medical device,altimeter etc
• Similar models:NTN AC-6309 NTN 6309 SKF BB1B630905A NTN 6309ZNR NACHI 6309-2NKE9 KOYO 6309-2RD KOYO S6309BC3 NSK 6309 NTN EC-6309LLB SKF 6309/HR22Q2
• BEARING POWER International Trading Co.,Ltd. specialize in M6309 products，there is large inventory of KOYO M6309 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the M6309 Which KOYO M6309 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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  2310-2RSTN9	50	110	40	ISB	Self-Aligning Ball Bearings
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  5311KG	55	120	49,22	Timken	Angular Contact Ball Bearings
  54310U+U310	52			CX	Thrust Ball Bearings
  6905LLH	25,000	42,000	9,000	NTN	Deep Groove Ball Bearings
  ASTB90 F10050	100	105		AST	Plain Bearings
  BAM 208	31,75	38,1	12,7	IKO	Needle Roller Bearings
  F-3090-A	304,8	736,6	279,4	Timken	Thrust Roller Bearings
  F-3516	35	42	16	NSK	Needle Roller Bearings
  HMK3020	30	40	20	NTN	Needle Roller Bearings
  MF52-2Z	2	5	2,5	ZEN	Deep Groove Ball Bearings
  NU2322-E-TVP3	110	240	80	NKE	Cylindrical Roller Bearings
  32305A	25	62	24	FAG	TAPERED ROLLER BEARINGS
  811/500			32	FAG	THRUST ROLLER BEARINGS
  NNC4914V.C3	70	100	30	FAG	CYLINDRICAL ROLLER BEARINGS
  J401648	1.2500	1.7500	1.5000	Bower	JOURNAL ROLLER ASSEMBLIES
  N432	160	400	88	STEYR	CYLINDRICAL ROLLER BEARINGS
  CRHSB-14	.4375	.8750	.5000	CONSOLIDATED	NEEDLE BEARINGS
  380x420x20mm	380	420	20	CONSOLIDATED	OIL SEALS