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：2025-12-11
• Application:survey accessories,Individual Wire,metal mold,Pneumatic Actuator,Film machine,hydraulic cylinder,lifting chain,medical equipment,pump industry,Antenna Potentials,electromagnetic clutch
• Similar models:CYSD 4311 FBJ 4311-2RS FAG 4311-B-TVH ISO 4311 KOYO 4311 SNR 4311A FBJ 4311 FBJ 4311ZZ SKF 4311ATN9 ISB 4311ATN9
• 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.

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  6008-2RS C3	40	68	15	PFI	Deep Groove Ball Bearings
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  BT1B328612C/QCL7C	40,988	67,975	17,5	SKF	Tapered Roller Bearings
  CRD-3813	190	320	104	NTN	Tapered Roller Bearings
  K14x18x14	14	18	14	CX	Needle Roller Bearings
  LMEFM12	12	22		Samick	Linear Bearings
  NB1.25.1255.200-1PPN	1155	1355	63	ISB	Thrust Ball Bearings
  NNCF5010 V	50	80	40	CX	Cylindrical Roller Bearings
  X32019X/Y32019X	95	145	32	Timken	Tapered Roller Bearings
  SYR 4-3	101,6	152,4	89,694	SKF	Bearing Units
  HFL-12	.7500		.8750	Heim	ROD ENDS
  UCP205-15	.9375			IPTCI	PILLOW BLOCKS
  NU2324E	120	260	86	SKF	CYLINDRICAL ROLLER BEARINGS
  NURT25R	25	52	25	IKO	NEEDLE BEARINGS
  LBB32AJ	2.0000	3.0000	4.0000	IKO	LINEAR RECIRCULATING BALL BEARINGS
  R1	.0550	.1875	.0781	ISC	DEEP GROOVE BALL BEARINGS
  GE-40UK-2RS	40	62	28	INA	SPHERICAL PLAIN BEARINGS
  AXK-1226	12	26	2	CONSOLIDATED	THRUST NEEDLE BEARINGS
  SNZ-312..1312	60	55	80	CONSOLIDATED	PILLOW BLOCKS