d - 55 mm

D - 120 mm

B - 29 mm

d₁ - - 77.5 mm

E - 106.5 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 2 mm

s - 2 mm

d_a - min. - 65 mm

d_a - max. - 104 mm

D_a - min. - 109 mm

D_a - max. - 111 mm

r_a - max. - 2 mm

r_b - 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 - 9500 r/min

Calculation factor - k_r - 0.12

Mass bearing - 1.725 kg

• Model Number: N 311 ECMB
• Inner Diameter：120mm Outer Diameter：55mm Width：29mm
• Type：Thrust Ball Bearings
• Update date：2025-12-14
• Application:paint paint,Workpiece,Microwave Equipment,medical Equipment,directional control valve,rolling mill roll neck and slowdown device,Pneumatic Control Valves,Medical equipment,top industry,engineering machine,other lathe
• Similar models:CX 52311 SKF NU311ECNJ NKE 52311 KOYO 51311 SKF NJ311ECM ISB 53311U311 SKF NUP311ECM SKF NJ311ECJ KOYO 53311U SKF NU2311ECML
• BEARING POWER International Trading Co.,Ltd. specialize in N311ECMB products，there is large inventory of SKF N 311 ECMB . We has been built up long-term cooperation with SKF company, could make a bulk order of the N 311 ECMB Which SKF N311ECMB 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
  24124W33	120	200	80	ISO	Spherical Roller Bearings
  26885/26822	41,275	79,375	23,812	FBJ	Tapered Roller Bearings
  32348	240	500	165	NTN	Tapered Roller Bearings
  6002LU	15,000	32,000	9,000	NTN	Deep Groove Ball Bearings
  687-2Z.T9H.C3	7	14	5	ZEN	Deep Groove Ball Bearings
  7028 CD/HCP4A	210	140	33	SKF	Angular Contact Ball Bearings
  ASR6-1	9,525	36,5125	15,748	NMB	Spherical Roller Bearings
  DCL44T2	6,35	11,112	6,35	NTN	Needle Roller Bearings
  GAC45T	45	75	20	LS	Plain Bearings
  GEEW50ES	50	75		AST	Plain Bearings
  NK 9/12 TN	9	16	12	NBS	Needle Roller Bearings
  NN3005	25	47	16	KOYO	Cylindrical Roller Bearings
  NU3068	340,000	520,000	133,000	NTN	Cylindrical Roller Bearings
  SA60ET-2RS	60		44	AST	Plain Bearings
  UCFL215-48E	76,2			FYH	Bearing Units
  SAF-515	2.4375			Torrington	PILLOW BLOCKS
  LRJ-75	75	130	25	RHP	CYLINDRICAL ROLLER BEARINGS
  FPCD1400	14.0000	15.0000	.5000	SKF	DEEP GROOVE BALL BEARINGS
  NUP-2244	220	400	108	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  300x340x16mm	300	340	16	CONSOLIDATED	OIL SEALS