d - 45 mm

D - 68 mm

B - 12 mm

C - 12 mm

r min. - 0,6 mm

da min. - 49 mm

da max - 50 mm

Da max. - 64 mm

ra max. - 0,6 mm

Weight - 0,126 Kg

Basic dynamic load rating (C) - 14,1 kN

Basic static load rating (C0) - 10,9 kN

(Grease) Lubrication Speed - 9 500 r/min

(Oil) Lubrication Speed - 12 000 r/min

Calculation factor (f0) - 15,9

• Model Number: 6909
• Inner Diameter：45mm Outer Diameter：68mm Width：12mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:security equipment,oral medical device,machine tool spindle,light therapy instrument,hydraulic cylinder buffer,medical Equipment,universal category,pump industry,lifting equipment Hoisting hoist,intermediate,cooling system
• Similar models:NACHI 6909NR FBJ 6909 KOYO 6909 CYSD 6909 NTN 6909Z NTN 6909LLB NACHI 6909NSE KOYO 6909-2RS CYSD 6909-RS NSK 6909N
• BEARING POWER International Trading Co.,Ltd. specialize in 6909 products，there is large inventory of NSK 6909 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6909 Which NSK 6909 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
  4T-15101/15250X	25,4	63,5	20,638	NTN	Tapered Roller Bearings
  4T-T4CB140	140	195	29	NTN	Tapered Roller Bearings
  61832M	160	200	20	SIGMA	Deep Groove Ball Bearings
  7009 CE/P4AL	75	45	16	SKF	Angular Contact Ball Bearings
  CRF-30219 A	95,000	170,000	34,500	CRAFT	Wheel Bearings
  AST090 6535	65	70		AST	Plain Bearings
  EE333137/333197	349,25	501,65	90,488	Timken	Tapered Roller Bearings
  F15126	82	140	110	Fersa	Tapered Roller Bearings
  HJ-648032	88,9	127	50,8	NSK	Needle Roller Bearings
  KMJ32×38×14	32	38		NTN	Needle Roller Bearings
  RI1458-2Z	15,875	22,225	3,967	ZEN	Deep Groove Ball Bearings
  RNA4904-2RS	25	37	17	CX	Needle Roller Bearings
  RP202820	20	28	20	KOYO	Needle Roller Bearings
  SAL 20	20			ISO	Plain Bearings
  UCFL211-34E	53,975			FYH	Bearing Units
  UCIP317	85		96	KOYO	Bearing Units
  AHX3230	150	145		FAG	WITHDRAWAL SLEEVES
  SN622	100		130	STEYR	PILLOW BLOCKS
  RSTO25DZ	52		15.8	Torrington	NEEDLE BEARINGS
  FNTA-80105	80	105	4	Torrington	THRUST NEEDLE BEARINGS