d - 55 mm

D - 80 mm

B - 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 max. - 74,5 mm

db min - 60,5 mm

ra max. - 1 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:7911DF
• Inner Diameter：55mm Outer Diameter：80mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:transportation equipment,Textile Industry Accessories and Accessories,X-ray Equipment,CNC,equipment and,Gear grinding machine,Industrial,labor insurance,Animal Tracking,beverage production,product accessories
• Similar models:CYSD 7911CDF NTN 7911UCG/GNP4 KOYO 7911CPA NTN 7911 NTN 7911DB NTN 7911UCG/GLP4 CYSD 7911 CYSD 7911CDT NTN 5S-7911UCG/GNP42 NTN 7911UCP4
• BEARING POWER International Trading Co.,Ltd. specialize in 7911DF products，there is large inventory of NTN 7911DF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7911DF Which NTN 7911DF 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
  1216K	80	140	26	KOYO	Self-Aligning Ball Bearings
  14124/14277	31.75	69,012	22,385	Timken	Tapered Roller Bearings
  31312 J2/QCL7C	130	60	33,5	SKF	Tapered Roller Bearings
  4T-HM516449/HM516410	82,55	133,35	39,688	NTN	Tapered Roller Bearings
  61704	20	27	4	ZEN	Deep Groove Ball Bearings
  6218-Z	160	90	30	SKF	Deep Groove Ball Bearings
  6228	140,000	250,000	42,000	NTN-SNR	Deep Groove Ball Bearings
  7326 BDT	130	280	116	ISO	Angular Contact Ball Bearings
  G1115KRR	49,2125	90	49,21	Timken	Deep Groove Ball Bearings
  HK 2526	25	32	26	NBS	Needle Roller Bearings
  K46X50X17.8	46,000	50,000		NTN	Needle Roller Bearings
  N216	80	140	26	AST	Cylindrical Roller Bearings
  N2204E	20	47	18	CYSD	Cylindrical Roller Bearings
  NA4916	80	110	30	CX	Needle Roller Bearings
  NH2311	55	120	43	ISO	Cylindrical Roller Bearings
  NJ2310-E-M6+HJ2310-E	50	110	40	NKE	Cylindrical Roller Bearings
  NKI 12/16	12	24	16	NBS	Needle Roller Bearings
  NU307-E-TVP3	35	80	21	NKE	Cylindrical Roller Bearings
  TRI 405930	40	59	30,5	IKO	Needle Roller Bearings
  6022RS	110	170	28	FAG	DEEP GROOVE BALL BEARINGS