d - 55 mm

D - 120 mm

B - 43 mm

d₁ - - 76.5 mm

D₁ - - 98.5 mm

r_1,2 - min. - 2 mm

d_a - min. - 66 mm

D_a - max. - 109 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 97.5 kN

Basic static load rating - C₀ - 83 kN

Fatigue load limit - P_u - 3.4 kN

Reference speed - 9000 r/min

Limiting speed - 5000 r/min

Calculation factor minimum radial load - k_r - 0.06

Calculation factor - f₀ - 14

Mass bearing - 2.15 kg

• Model Number:4311 ATN9
• Inner Diameter：120mm Outer Diameter：55mm Width：43mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-12
• Application:gear grinding machine,Broadcasting System,spreader series,Antenna Industry,sheet industry,Textile Industry Accessories and Accessories,electrocardiograph,Laser Cutting,manual Tools,diving equipment,forklift industry
• Similar models:ISO 4311 CX 4311 FBJ 4311ZZ CYSD 4311 SKF 4311ATN9 FAG 4311-B-TVH KOYO 4311 ISB 4311ATN9 SNR 4311A FBJ 4311-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 4311ATN9 products，there is large inventory of SKF 4311 ATN9 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 4311 ATN9 Which SKF 4311ATN9 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
  21319AXK	95	200	45	NACHI	Cylindrical Roller Bearings
  2206	30	62	20	CRAFT	Self-Aligning Ball Bearings
  2786/2720	34,925	76,2	23,774	Timken	Tapered Roller Bearings
  3188/3126	31.75		29,997	KOYO	Tapered Roller Bearings
  61810-2RS1	65	50	7	SKF	Deep Groove Ball Bearings
  6232	160	290	48	KOYO	Deep Groove Ball Bearings
  71834 CTBP4	170	215	22	CX	Angular Contact Ball Bearings
  AST11 1320	13	15		AST	Plain Bearings
  CRF-32309 A	45,000	100,000	38,250	CRAFT	Wheel Bearings
  87762/87111	193,675	282,575	50,8	NSK	Cylindrical Roller Bearings
  K 32x40x42 TN - ZW	32	40		NBS	Needle Roller Bearings
  LBCR 50 A	50	75	100	SKF	Linear Bearings
  NNCL4844 V	220	270	50	CX	Cylindrical Roller Bearings
  RAE50RRB	50	90	30,18	Timken	Deep Groove Ball Bearings
  RNN13602	680,000	840,000	180,000	NTN	Cylindrical Roller Bearings
  NN3052ASK.M.SP	260	400	104	FAG	CYLINDRICAL ROLLER BEARINGS
  LS-31	13.0000	20.0000	2.7500	FAG	DEEP GROOVE BALL BEARINGS
  RNAF80x100x30	100		30	FAG (Old No.)	NEEDLE BEARINGS
  AXK-0619	6	19	2	CONSOLIDATED	THRUST NEEDLE BEARINGS
  GT-37	4.4687	2.7500		CONSOLIDATED	THRUST BALL BEARINGS