d - 55 mm

D - 80 mm

B - 13 mm

C - 13 mm

rn - 0,5 mm

a - 2,1 mm

b - 1,3 mm

f - 1,12 mm

r min. - 1 mm

r0 max. - 0,4 mm

D1 - 77,9 mm

D2 - 84,4 mm

da min. - 60 mm

da max - 61,5 mm

Da max. - 75 mm

ra max. - 1 mm

Weight - 0,189 Kg

Basic dynamic load rating (C) - 16 kN

Basic static load rating (C0) - 13,3 kN

(Grease) Lubrication Speed - 8 000 r/min

(Oil) Lubrication Speed - 9 500 r/min

Calculation factor (f0) - 16,2

• Model Number:6911NR
• Inner Diameter：55mm Outer Diameter：80mm Width：13mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:centrifugal pump,Microwave Equipment,industrial fans,Material handling equipment,luminescent reagent,Storage Tool,natural instruments,sanitation facilities,fruit and vegetable processing,test strip,trolley
• Similar models:NTN 6911 NSK 6911DDU NTN 6911ZZ CYSD 6911-RS KOYO 6911 FBJ 6911-2RS NTN 6911Z NSK 6911N NACHI 6911 CYSD 6911-2RZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6911NR products，there is large inventory of NSK 6911NR . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6911NR Which NSK 6911NR 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
  22340-E1-K-JPA-T41A	200	420	138	FAG	Spherical Roller Bearings
  30232-N11CA	160	290	104	FAG	Tapered Roller Bearings
  31322JR	110	240	63	KOYO	Tapered Roller Bearings
  3981/3926	58,738		30,048	KOYO	Tapered Roller Bearings
  4213	65	120	31	FBJ	Deep Groove Ball Bearings
  562056M	289	384		NTN	Thrust Ball Bearings
  6206E	30,000	62,000	16,000	SNR	Deep Groove Ball Bearings
  CBK-387	41,275	82,55	25,654	FLT	Tapered Roller Bearings
  HH234031/HH234018	139,7	317,5	88,9	NSK	Cylindrical Roller Bearings
  HM231149/HM231115B	149,225	241,3	56,642	Timken	Tapered Roller Bearings
  K 81115-TVPB	75	100	7,5	NKE	Thrust Roller Bearings
  NNC4918-V	90	125	35	NKE	Cylindrical Roller Bearings
  SCE20WUU	20			Samick	Linear Bearings
  UCC205-15	23,8125		34,1	FYH	Bearing Units
  231SM110MA	110	200	62	FAG	SPLIT SPHERICAL ROLLER BEARINGS
  SDAF-336	7.8125	6.8750		SKF	PILLOW BLOCKS
  LP2316U	80	170	58	Rollway	CYLINDRICAL ROLLER BEARINGS
  SS628-ZZ	8	24	8	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  K-105x113x20	105	113	20	CONSOLIDATED	NEEDLE BEARINGS
  125x150x13mm	125	150	13	CONSOLIDATED	OIL SEALS