d - 55 mm

Fw - 70.5 mm

D - 120 mm

Ew - 104.5 mm

B - 29 mm

r min. - 2 mm

r1 min. - 2 mm

Weight - 1.40 Kg

Basic dynamic load rating (C) - 110 kN

Basic static load rating (C0) - 111 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6000 r/min

• Model Number: NF 311
• Inner Diameter：55mm Outer Diameter：104.5mm Width：mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:ultra-quiet generators,Industrial Electromechanical,Broadcasting System,engine,Display Devices,Chromatography Products,expectoration machine,welding equipment,outdoor equipment,non-motor vehicle Electric car,coupling type
• Similar models:NKE NJ311-E-M6+HJ311-E NTN N311E ISB NU2311 NACHI NP311 KOYO NJ2311R NACHI 21311EX1K KOYO NJ311 CX NJ3311 SIGMA NUP2311 ISO NJ2311
• BEARING POWER International Trading Co.,Ltd. specialize in NF311 products，there is large inventory of NACHI NF 311 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the NF 311 Which NACHI NF311 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
  20211 KC+H211	55	100	21	ISO	Spherical Roller Bearings
  4304	20	52	21	FBJ	Deep Groove Ball Bearings
  4T-HM617049/HM617010	85,725	142,138	42,862	NTN	Tapered Roller Bearings
  53217U	85	125	37	NSK	Thrust Ball Bearings
  6820-2RZ	100	125	13	CYSD	Deep Groove Ball Bearings
  713615030				FAG	Wheel Bearings
  KJ38X43X21.8	38,000	43,000		NTN	Needle Roller Bearings
  K90×98×30	90	98		NTN	Needle Roller Bearings
  LT3/8B	9,525	25,4	13,49375	RHP	Thrust Ball Bearings
  NAO-17×30×26ZW	17	26		NTN	Needle Roller Bearings
  NF 326	130	243	58	NSK	Cylindrical Roller Bearings
  NUP2305 E	25	62	24	AST	Cylindrical Roller Bearings
  NUP2016E	80	125	27	FAG	CYLINDRICAL ROLLER BEARINGS
  512190				FAG	THRUST BALL BEARINGS
  GIR17DO	17		14	ELGES	ROD ENDS
  6300.2Z	10	35	11	FAG	DEEP GROOVE BALL BEARINGS
  7019CDP4GA	95	145	24	SKF	ANGULAR CONTACT BALL BEARINGS
  6368M	340	710	118	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  51102				CONSOLIDATED	THRUST BALL BEARINGS
  90x120x13mm	90	120	13	CONSOLIDATED	OIL SEALS