d - 45 mm

D - 68 mm

B - 12 mm

C - 12 mm

Angle (α) - 15 °

a - 13.6 mm

r min. - 0.6 mm

r1 min. - 0.3 mm

da min. - 49.5 mm

Da max. - 63.5 mm

ra max. - 0.6 mm

Weight - 0.127 Kg

(Grease) Lubrication Speed - 15000 r/min

(Oil) Lubrication Speed - 20000 r/min

Calculation factor (f0) - 16.0

• Model Number: 7909C
• Inner Diameter：45mm Outer Diameter：68mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-13
• Application:Forming mold,Sensors,ultra-quiet generators,engineering machine,medical equipment,electronic components,Power equipment,Processing machinery,centrifugal pump,Wire grinder,suction nozzle
• Similar models:NTN 7909UG/GMP42 NSK 7909C NACHI 7909C CYSD 7909CDB CYSD 7909DF NTN 7909UCG/GNP4 NTN 7909CG/GNP4 NTN 7909C KOYO 7909CPA CYSD 7909CDT
• BEARING POWER International Trading Co.,Ltd. specialize in 7909C products，there is large inventory of KOYO 7909C . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 7909C Which KOYO 7909C 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
  02875/02820	31,75	73,025	22,225	CX	Tapered Roller Bearings
  24060 CW33	300	460	160	CX	Spherical Roller Bearings
  32019	95	145	32	FBJ	Tapered Roller Bearings
  6203-Z	17	40	12	CYSD	Deep Groove Ball Bearings
  625	5	16	5	NSK	Deep Groove Ball Bearings
  7940DF	200	280	38	NTN	Angular Contact Ball Bearings
  80176/80217	447,675	552,45	44,45	NSK	Cylindrical Roller Bearings
  F689ZZ	9	17	4	ISB	Deep Groove Ball Bearings
  FC40772S03	35	68	48	SNR	Tapered Roller Bearings
  G1011KRRB	17,4625	40	27,78	Timken	Deep Groove Ball Bearings
  JM734449/10	170	240	46	CX	Tapered Roller Bearings
  KBFL 30	30	47		NBS	Linear Bearings
  NF334 E	170	360	72	CX	Cylindrical Roller Bearings
  NJ2219-E-MPA	95	170	43	NKE	Cylindrical Roller Bearings
  NP 222	110	178.5		NACHI	Cylindrical Roller Bearings
  W 619/8-2RS1	19	8	6	SKF	Deep Groove Ball Bearings
  6302NR	15	42	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NU-322E	110	240	50	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  CRSB-26	.6250	1.6250	.8750	CONSOLIDATED	NEEDLE BEARINGS
  SNZ-317..22317	85	75	110	CONSOLIDATED	PILLOW BLOCKS