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 - 1.498 kg

• Model Number: NUP 311 ECP
• Inner Diameter：120mm Outer Diameter：55mm Width：29mm
• Type：Thrust Ball Bearings
• Update date：2025-12-12
• Application:Microwave Equipment,tooth filling,Insect Capture,machining,Performance test,plant determination,electromagnet,coal,granulator,Digital Generator,heating fans
• Similar models:NACHI 52311 ISB 51311 SKF NU311ECML KOYO 53311 SKF NJ2311ECP NSK 52311 CX 54311U+U311 CX 53311 SKF NUP311ECML SKF NU2311ECPH
• BEARING POWER International Trading Co.,Ltd. specialize in NUP311ECP products，there is large inventory of SKF NUP 311 ECP . We has been built up long-term cooperation with SKF company, could make a bulk order of the NUP 311 ECP Which SKF NUP311ECP 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
  1317	85	180	41	ISO	Self-Aligning Ball Bearings
  16024	120	180	19	CYSD	Deep Groove Ball Bearings
  25572/25520	38,1	82,931	23,812	ISO	Tapered Roller Bearings
  32044X	220	340	76	NTN	Tapered Roller Bearings
  369S/363	47,625		22,225	KOYO	Tapered Roller Bearings
  385/382	50	98,425	21	AST	Tapered Roller Bearings
  617/3 ZZ	3	6	2,5	ISO	Deep Groove Ball Bearings
  6316-2RSR	80	170	39	NKE	Deep Groove Ball Bearings
  684-2RS	4	9	4	ZEN	Deep Groove Ball Bearings
  7211BDT	55	100	21	CYSD	Angular Contact Ball Bearings
  GS 81152	13,5	320	263	SKF	Thrust Roller Bearings
  HH923649/HH923611	101,6		73,025	KOYO	Tapered Roller Bearings
  LM258648D/LM258610+A	317,5	422,275	128,588	NTN	Tapered Roller Bearings
  LNR-1360X3ZZ	6	13	5	NMB	Deep Groove Ball Bearings
  PHU12894	32	128	42	PFI	Angular Contact Ball Bearings
  RNA 4840	220	250	50	NBS	Needle Roller Bearings
  UCFL206-20E	31,75			FYH	Bearing Units
  UCSP209S6H1	45			FYH	STAINLESS STEEL PILLOW BLOCKS
  KC100CPO	10.0000	10.7500	.3750	KAYDON	DEEP GROOVE BALL BEARINGS
  230S.700	290	-	75	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS