d - 55 mm

D - 80 mm

B - 13 mm

C - 13 mm

ra1 max. - 0,6 mm

Angle (α) - 25 °

a - 26 mm

r min. - 1 mm

r1 min. - 0,6 mm

2B - 26 mm

da min. - 60,5 mm

ra max. - 1 mm

Db max - 75,5 mm

Weight - 0,428 Kg

Basic dynamic load rating (C) - 28,1 kN

Basic static load rating (C0) - 32 kN

(Grease) Lubrication Speed - 6 700 r/min

(Oil) Lubrication Speed - 8 900 r/min

• Model Number:7911DB
• Inner Diameter：55mm Outer Diameter：80mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2023-03-03
• Application:Display Devices,flexible processing,electronic components,plastic molding,machining,vertical pull,Flame Cutting,plastic blow molding,sterilizers,Medical equipment,Cylinder Type
• Similar models:KOYO 7911C NSK 7911A5 NTN 7911UCG/GNP4 NTN 7911C NTN 7911DT NTN 7911UCP4 NTN 7911DF KOYO 7911CPA NTN 7911T1DF/GNP4 NTN 7911UADG/GNP42
• BEARING POWER International Trading Co.,Ltd. specialize in 7911DB products，there is large inventory of NTN 7911DB . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7911DB Which NTN 7911DB 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
  23148 EKW33+AOH3148	220	400	128	ISB	Spherical Roller Bearings
  212WDD	60	110	22	Timken	Deep Groove Ball Bearings
  248/670-K-MB-W33	670	820	150	NKE	Spherical Roller Bearings
  23044-E1-K	220	340	90	FAG	Spherical Roller Bearings
  2313	65	140	48	CX	Self-Aligning Ball Bearings
  31590/31521	33,338		28,575	KOYO	Tapered Roller Bearings
  6803ZZ	17	26	5	FBJ	Deep Groove Ball Bearings
  7314 BECBJ	150	70	35	SKF	Angular Contact Ball Bearings
  7856	280,000	350,000	33,000	NTN	Angular Contact Ball Bearings
  AST50 16IB16	25,4			AST	Plain Bearings
  EE420850/421417	215,9	360	82,55	Timken	Tapered Roller Bearings
  GEK 45 XS 2RS	45	100	72	ISB	Plain Bearings
  NU 1013	65	100	18	NACHI	Cylindrical Roller Bearings
  W 63805 R	25	37	10	SKF	Deep Groove Ball Bearings
  080418	.5000	1.0000	1.1250	BAL	JOURNAL ROLLER ASSEMBLIES
  3307DA	35	80	34.9	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  CM142	210	340	50	American	CYLINDRICAL ROLLER BEARINGS
  W619/9	9	20	6	SKF	DEEP GROOVE BALL BEARINGS
  30SF48	3.0000	4.7500	2.6250	Torrington	SPHERICAL PLAIN BEARINGS
  ALN30	62	30	16	RIV	DEEP GROOVE BALL BEARINGS