d - 55 mm

D - 120 mm

B - 49,2 mm

C - 49,2 mm

a - 72 mm

Weight - 2,55 Kg

Basic dynamic load rating (C) - 109,8 kN

Basic static load rating (C0) - 79,87 kN

(Grease) Lubrication Speed - 4055 r/min

(Oil) Lubrication Speed - 4770 r/min

• Model Number: 3311 A
• Inner Diameter：55mm Outer Diameter：120mm Width：49,2mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:defogging and degreasing,test strip,axle lathe,CNC,wheel lathe,Control,medical treatment,bio-chemical,plastic molding,sterilizers,sucker industry
• Similar models:ISO 3311-2RS SKF E2.3311A-2Z ISO 3311ZZ CRAFT 3311ZZ ISB 3311D FAG 3311-DA-MA NKE 3311-B-2Z-TV CRAFT 3311 CYSD 3311 KOYO 3311
• BEARING POWER International Trading Co.,Ltd. specialize in 3311A products，there is large inventory of ISB 3311 A . We has been built up long-term cooperation with ISB company, could make a bulk order of the 3311 A Which ISB 3311A 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
  1302 TN9	15	42	13	ISB	Self-Aligning Ball Bearings
  21311 CW33	55	120	29	CX	Spherical Roller Bearings
  240/710 EK30W33+AOH240/710	670	1030	315	ISB	Spherical Roller Bearings
  3207 A	35	72	27	ISB	Angular Contact Ball Bearings
  2904 1/2	22	42	14	NACHI	Thrust Ball Bearings
  29420-M	100	210	67	NKE	Thrust Roller Bearings
  307506/307636G	506	636	187	Gamet	Tapered Roller Bearings
  309-Z	45	100	25	SKF	Deep Groove Ball Bearings
  627 VV	7	22	7	NSK	Deep Groove Ball Bearings
  CRI-4619	230	380	175	NTN	Tapered Roller Bearings
  HH231637/15	127	295,275	82,55	CX	Tapered Roller Bearings
  NU3326	130	280	112	KOYO	Cylindrical Roller Bearings
  R06B26V	30,000	88,860	17,000	NTN	Cylindrical Roller Bearings
  23226S.MB	130	230	80	FAG	SPHERICAL ROLLER BEARINGS
  6309.RS	45	100	25	FAG	DEEP GROOVE BALL BEARINGS
  RHNA101813C	18		13	SKF (Old No.)	NEEDLE BEARINGS
  CH-40-LW	.7500	1.2500	.7500	RBC	NEEDLE BEARINGS
  773L12	60	95	18	New Departure	DEEP GROOVE BALL BEARINGS
  63082RSNR	40	90	23	SKF	DEEP GROOVE BALL BEARINGS
  NUKRE-72	72		29	CONSOLIDATED	NEEDLE ROLLERS