d - 55 mm

D - 80 mm

B - 13 mm

C - 13 mm

Angle (α) - 15 °

a - 15.5 mm

r min. - 1 mm

r1 min. - 0.6 mm

da min. - 60.5 mm

Da max. - 74.5 mm

ra max. - 1 mm

Weight - 0.178 Kg

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 17000 r/min

Calculation factor (f0) - 16.3

• Model Number: 7911C
• Inner Diameter：55mm Outer Diameter：80mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:car and accessories,electromagnet,linear drive,Material handling equipment,Cylinder Type,electronic materials,Dental Equipment,boring bar boring bar,Vacuum generator,cleaners,screen filter
• Similar models:CYSD 7911CDF NTN 7911T1DF/GNP4 NTN 7911UCG/GNP4 NTN 7911UCG/GLP4 KOYO 7911CPA CYSD 7911DT CYSD 7911DB CYSD 7911 NTN 7911C NSK 7911CTRSU
• BEARING POWER International Trading Co.,Ltd. specialize in 7911C products，there is large inventory of KOYO 7911C . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 7911C Which KOYO 7911C 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
  120RU02	120	198		Timken	Cylindrical Roller Bearings
  2209 TN9	45	85	23	ISB	Self-Aligning Ball Bearings
  22216EF800	80,000	140,000	33,000	SNR	Thrust Roller Bearings
  23238RHAK	190	340	120	KOYO	Spherical Roller Bearings
  24052-K30-MB-W33	260	400	140	NKE	Spherical Roller Bearings
  629H	9	26	8	AST	Deep Groove Ball Bearings
  7224CT1B/GNP42	120	215	40	NTN	Angular Contact Ball Bearings
  IJ123076				ILJIN	Angular Contact Ball Bearings
  GEG 100 ET 2RS	100	160	85	ISB	Plain Bearings
  KLM25PLL	25	40	59	NTN	Linear Bearings
  NJ309	45	100	25	CYSD	Cylindrical Roller Bearings
  NKJ6/12	6	16	12	Timken	Needle Roller Bearings
  NUP2324EM	120	260	86	NSK	Cylindrical Roller Bearings
  W 627-2RZ	22	7	7	SKF	Deep Groove Ball Bearings
  SC890ZZNR	8	16	5	NTN	Deep Groove Ball Bearings
  N1009K.M1.SP	45	75	16	FAG	CYLINDRICAL ROLLER BEARINGS
  RTM-608				Andrews	THRUST ROLLER BEARINGS
  22218	90	160	40	Torrington	SPHERICAL ROLLER BEARINGS
  302-SF	15	42	13	MRC	DEEP GROOVE BALL BEARINGS
  HJ-223016			1.0000	Torrington	NEEDLE BEARINGS