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：2025-04-23
• Application:extruder,Reflective Materials Industrial fabrics,Storage Tool,printing equipment,position switch,diagnostic test paper,sawing machine,X-ray Equipment,Anesthetic Equipment,power source,Other machinery
• Similar models:CX 54311 SKF NUP2311ECML NTN 89311 SKF NUP311ECP SKF NJ311ECJ SKF NU311ECM NKE 54311+U311 NSK 54311 KOYO 54311U NACHI 51311
• 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
  18587/18520	39,688	73,025	16,667	KOYO	Tapered Roller Bearings
  22210 K+AHX310	45	90	23	ISB	Spherical Roller Bearings
  2304	20	52	21	AST	Self-Aligning Ball Bearings
  480/472	68,262	120	29,794	FBJ	Tapered Roller Bearings
  54311+U311	45	105	72,6	NKE	Thrust Ball Bearings
  6004-C-2HRS	20	42	12	FAG	Deep Groove Ball Bearings
  67389/67320	130,175	203,2	46,038	Timken	Tapered Roller Bearings
  K55X61X30	55	61	30	FBJ	Needle Roller Bearings
  GEH180HCS	180	260		AST	Plain Bearings
  NK24/20	24	32	20	FBJ	Needle Roller Bearings
  KLM35PLL	35	52	70	NTN	Linear Bearings
  NU 238 E	190	340	55	NACHI	Cylindrical Roller Bearings
  XLJ7.1/2	190,5	254	31,75	RHP	Deep Groove Ball Bearings
  N01			.3230	SKF	LOCKNUTS
  YCJT2	2.0000			FAF	PILLOW BLOCKS
  SN207with20207	35	-	52	SKF	PILLOW BLOCKS
  UCP205-25	25			IPTCI	PILLOW BLOCKS
  SIL12E	12		10	FAG	ROD ENDS
  5211ENR	55	100	33.3	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  2APL	25	52	15	RIV	DEEP GROOVE BALL BEARINGS