d - 55 mm

D - 120 mm

B - 29 mm

D₁ - - 100.3 mm

F - 70.5 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 2 mm

s - 2 mm

d_a - min. - 65 mm

d_a - max. - 68 mm

d_b - min. - 73 mm

D_a - max. - 109.2 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 - 7000 r/min

Calculation factor - k_r - 0.15

Mass bearing - 1.437 kg

• Model Number:NU 311 ECP
• Inner Diameter：120mm Outer Diameter：55mm Width：29mm
• Type：Thrust Ball Bearings
• Update date：2025-12-12
• Application:Traffic Fire Protection Equipment Security equipment,water protection,knitted fabrics,multi-knife lathe,Rolling mill,Water Monitoring,car instrument,Polymer,equipment,Machine tools,medical equipment
• Similar models:NACHI 53311U NKE 54311 SKF 51311 NACHI 52311 SKF NJ311ECML ISB 53311U311 NSK 54311 SKF NJ311ECM SKF NJ2311ECPH ISO 52311
• BEARING POWER International Trading Co.,Ltd. specialize in NU311ECP products，there is large inventory of SKF NU 311 ECP . We has been built up long-term cooperation with SKF company, could make a bulk order of the NU 311 ECP Which SKF NU311ECP 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.

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  30202 A	15	35	11,75	CX	Tapered Roller Bearings
  AST090 22090	220	225		AST	Plain Bearings
  6020NR	100,000	150,000	24,000	NTN-SNR	Deep Groove Ball Bearings
  6306-2RS	30	72	19	ZEN	Deep Groove Ball Bearings
  63305ZZ	25,000	62,000	25,400	NTN	Deep Groove Ball Bearings
  7228C	140	250	42	NACHI	Angular Contact Ball Bearings
  FYRP 1 11/16-3	42,862	68,659	107,95	SKF	Bearing Units
  HK 1012.2RS FPM DK B	10	14	12	INA	Needle Roller Bearings
  KCX110	279,4	298,45	9,525	KOYO	Angular Contact Ball Bearings
  NJ2334EM	170	360	120	NSK	Cylindrical Roller Bearings
  NUP1940	200	280	38	ISO	Cylindrical Roller Bearings
  NUP2204	20	47	18	FAG	CYLINDRICAL ROLLER BEARINGS
  222SM340MA	340	650	170	FAG	SPLIT SPHERICAL ROLLER BEARINGS
  CM140	200	320	48	American	CYLINDRICAL ROLLER BEARINGS
  01/02/7514	70	150	51	RIV	TAPERED ROLLER BEARINGS
  95540	1.0000	1.6250	2.5000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  5212ENR	60	110	36.5	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  30308	40	90	23	SNR	TAPERED ROLLER BEARINGS
  6009.2Z	45	75	16	SKF	DEEP GROOVE BALL BEARINGS