d - 55 mm

D - 120 mm

B - 29 mm

d₁ - - 77.5 mm

D₁ - - 100.3 mm

F - 70.5 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 2 mm

d_a - min. - 65 mm

d_b - min. - 80 mm

D_a - max. - 109.2 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 156 kN

Basic static load rating - C₀ - 143 kN

Fatigue load limit - P_u - 18.6 kN

Reference speed - 6000 r/min

Limiting speed - 7000 r/min

Calculation factor - k_r - 0.15

Mass bearing - 1.785 kg

• Model Number: NUP 311 ECM
• Inner Diameter：120mm Outer Diameter：55mm Width：29mm
• Type：Thrust Ball Bearings
• Update date：2025-12-17
• Application:Machine Tool Accessories,municipal machinery,Doppler,altimeter etc,sample cup,other mold,marine analysis and testing equipment,Medical room equipment,Chromatography Products,linear drive,labor insurance
• Similar models:SKF NJ2311ECPH AST 51311M NKE 54311+U311 FAG 51311 KOYO 52311 FAG 54311 ISB 53311U311 NSK 54311U SKF NJ311ECML ISO 52311
• BEARING POWER International Trading Co.,Ltd. specialize in NUP311ECM products，there is large inventory of SKF NUP 311 ECM . We has been built up long-term cooperation with SKF company, could make a bulk order of the NUP 311 ECM Which SKF NUP311ECM 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
  294/900 EF	1520	900	372	SKF	Thrust Roller Bearings
  AST090 290100	290	295		AST	Plain Bearings
  3912	60	106	35	NACHI	Thrust Ball Bearings
  43BWD14	43	79	41	NSK	Angular Contact Ball Bearings
  51336X	180	300	95	NSK	Thrust Ball Bearings
  7212AC	60	110	22	CRAFT	Angular Contact Ball Bearings
  75BER19XE	75	105	16	NSK	Angular Contact Ball Bearings
  80035/80066X	35	66,675	20,63	Gamet	Tapered Roller Bearings
  81224TN	120	170	39	NBS	Thrust Roller Bearings
  NJ2318 EMA	90	190	64	AST	Cylindrical Roller Bearings
  NNU49/500K	500	670	170	NTN	Cylindrical Roller Bearings
  NU3080	400	600	148	PSL	Cylindrical Roller Bearings
  NUP2304	20	52	21	NSK	Cylindrical Roller Bearings
  TU0601-1LL/L588	30	55	56	NTN	Tapered Roller Bearings
  SBR 25-UU	25			NBS	Linear Bearings
  UCPA207	35		42,9	FYH	Bearing Units
  LLRJN45	45	85	19	R&M	CYLINDRICAL ROLLER BEARINGS
  MS-10	1.0000	2.5000	.7500	NH	DEEP GROOVE BALL BEARINGS
  HJ-326	130		14	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SA8C	8		8	CONSOLIDATED	ROD ENDS