d - 55 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: N 311
• Inner Diameter：55mm Outer Diameter：104.5mm Width：29mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:cleaning agent,medical Equipment,industrial skin care,Industry,orthodontic material,Other machinery,Garment Accessories,Grinding and polishing equipment,electric hydraulic lifting platform,Gear grinding machine,chuck industry
• Similar models:KOYO NJ2311R ISO NUP311 CX NH311E NACHI NJ311EG FAG NU311-E-TVP2 NTN NF311 AST NU311E SIGMA NU311 NSK NUP311EM SKF NU311ECM/HC5C3
• BEARING POWER International Trading Co.,Ltd. specialize in N311 products，there is large inventory of NACHI N 311 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the N 311 Which NACHI N311 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
  2LA-HSE921ADG/GNP42	105	145	20	NTN	Angular Contact Ball Bearings
  52202	17	32	22	ISO	Thrust Ball Bearings
  7302-B-JP	15	42	13	FAG	Angular Contact Ball Bearings
  AXK 80105	105	80	4	SKF	Thrust Roller Bearings
  GAC 190 CP	190	290	64	ISB	Plain Bearings
  K17X21X17	17	21	17	FBJ	Needle Roller Bearings
  NANFL204	20			FYH	Bearing Units
  NH304 E	20	52	15	CX	Cylindrical Roller Bearings
  S2200-2RS	10	30	14	ZEN	Self-Aligning Ball Bearings
  SAPP206	30		33,3	KOYO	Bearing Units
  SCE46-P	6,35	11,112	9,525	INA	Needle Roller Bearings
  NK15/20	23		20	FAG	NEEDLE BEARINGS
  1011	78	55		Aetna	THRUST BALL BEARINGS
  61826-2RS-Y	130	165	18	ELGES	DEEP GROOVE BALL BEARINGS
  94740	1.2500	1.7500	2.5000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  6317-2ZNR	85	180	41	FAG	DEEP GROOVE BALL BEARINGS
  6328K	140	300	62	SKF	DEEP GROOVE BALL BEARINGS
  NA22/6P-2RS	6	19	12	SKF (Old No.)	NEEDLE BEARINGS
  6310.2RS	50	110	27	STEYR	DEEP GROOVE BALL BEARINGS
  SN-208..6208	40	-	60	CONSOLIDATED	PILLOW BLOCKS