d - 1,772 inch

d - 45 mm

D - 3,347 inch

D - 85 mm

T - 1,102 inch

T - 28 mm

D₁ - 1,78 inch

D₁ - 45,212 mm

m - 1,499 lbs / Weight

m - 0,68 kg / Weight

C_a - 17100 lbf / Dynamic load rating (axial)

C_a - 76000 N / Dynamic load rating (axial)

C_0a - 34000 lbf / Static load rating (axial)

C_0a - 150000 N / Static load rating (axial)

n_G - 3100 1/min / Limiting speed

• Model Number: 3909
• Inner Diameter：45mm Outer Diameter：85mm Width：28mm
• Type：Thrust Ball Bearings
• Update date：2025-04-19
• Application:building decoration raw materials and accessories,electronic components,non-ferrous metal alloy,hydraulic pump,medical treatment,bio-chemical,Gripper Swing,van,test laboratory equipment and accessories,power protection,Embroidery
• Similar models:FBJ 3909 INA 3909 NACHI 3909
• BEARING POWER International Trading Co.,Ltd. specialize in 3909 products，there is large inventory of INA 3909 . We has been built up long-term cooperation with INA company, could make a bulk order of the 3909 Which INA 3909 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
  21313-E1-K + AH313G	60	140	33	FAG	Spherical Roller Bearings
  23260	300	540	192	ISB	Spherical Roller Bearings
  2P15203	760,000	1140,000	325,000	NTN	Thrust Roller Bearings
  61838	190	240	24	ZEN	Deep Groove Ball Bearings
  61922	150	110	20	SKF	Deep Groove Ball Bearings
  6216-RSR	80	140	26	NKE	Deep Groove Ball Bearings
  762/752	73,025	161,925	47,625	CX	Tapered Roller Bearings
  912	60	90	24,5	INA	Thrust Ball Bearings
  HTF R25-33 G5U42UR4*02	25	52	16,25	NSK	Tapered Roller Bearings
  GE 280 ECR-2RS	280	400	155	ISO	Plain Bearings
  NF 344	220	396		NACHI	Cylindrical Roller Bearings
  YAR206-103-2F/AH	30,163	62	38,1	SKF	Deep Groove Ball Bearings
  94630	1.1250	1.6250	1.8750	BERLISS	JOURNAL ROLLER ASSEMBLIES
  SCE86			.3750	INA	NEEDLE BEARINGS
  404-S	20	72	19	MRC	DEEP GROOVE BALL BEARINGS
  NK73/25	90		25	SKF	NEEDLE BEARINGS
  81252			32.0	SKF	THRUST ROLLER BEARINGS
  6103KK	17	35	10	NH	DEEP GROOVE BALL BEARINGS
  7228BMG	140	250	42	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  RNA-2207-2RSX	72		22.8	CONSOLIDATED	NEEDLE BEARINGS