d - 55 mm

D - 120 mm

B - 49.2 mm

d₂ - - 68.4 mm

D₂ - - 109.4 mm

r_1,2 - min. - 2 mm

a - 72 mm

d_a - min. - 66 mm

D_a - max. - 109 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 112 kN

Basic static load rating - C₀ - 81.5 kN

Fatigue load limit - P_u - 3.4 kN

Reference speed - 5300 r/min

Limiting speed - 5300 r/min

Calculation factor - k_r - 0.07

Calculation factor - e - 0.8

Calculation factor - X - 0.63

Calculation factor - Y₀ - 0.66

Calculation factor - Y₁ - 0.78

Calculation factor - Y₂ - 1.24

Mass bearing - 2.65 kg

• Model Number:3311 ATN9
• Inner Diameter：120mm Outer Diameter：55mm Width：49,2mm
• Type：Angular Contact Ball Bearings
• Update date：2023-03-10
• Application:medical equipment,SPA equipment,small appliances,hardware,sheet industry,equipment,physical instruments,Special Equipment,multi-knife lathe,Oral Image,Storage Tool
• Similar models:FAG 3311-BD-2HRS-TVH SIGMA 3311D CRAFT 3311-2RS SIGMA 3311 FAG 3311-B-TVH ISO 3311 ISB 3311A CX 3311-2RS CX 3311 KOYO 3311
• BEARING POWER International Trading Co.,Ltd. specialize in 3311ATN9 products，there is large inventory of SKF 3311 ATN9 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 3311 ATN9 Which SKF 3311ATN9 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
  718/500 AMB	620	500	56	SKF	Angular Contact Ball Bearings
  45285/45220-B	50,8	104,775	30,958	Timken	Tapered Roller Bearings
  4T-387S/382A	57,15	96,838	21	NTN	Tapered Roller Bearings
  54420XU	100	210	176	NSK	Thrust Ball Bearings
  6204ZZ	20	47	14	KBC	Deep Groove Ball Bearings
  6208LLBNR	40,000	80,000	18,000	NTN	Deep Groove Ball Bearings
  6315-2Z-NR	75	160	37	NKE	Deep Groove Ball Bearings
  7004UG/GMP4	20	42	12	NTN	Angular Contact Ball Bearings
  BK3014	30	37	14	ISO	Cylindrical Roller Bearings
  M88048/M88010	33,338	68,262	22,225	Fersa	Tapered Roller Bearings
  N 2211	55	100	25	SIGMA	Cylindrical Roller Bearings
  NNU4934K/W33	170	230	60	CYSD	Cylindrical Roller Bearings
  NU417	85	210	52	ISO	Cylindrical Roller Bearings
  SQ208-102		80		AST	Deep Groove Ball Bearings
  NU336E	180	380	75	FAG	CYLINDRICAL ROLLER BEARINGS
  AN17			.6350	SKF	LOCKNUTS
  55604	20	52	22.2	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  FPAC800	8.0000	8.7500	.3750	SKF	ANGULAR CONTACT BALL BEARINGS
  NUP-2312	60	130	46	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HK-5024-2RS	58		24	CONSOLIDATED	NEEDLE BEARINGS