(dimensions in mm)

Bearing Type - Open

Bore Dia (d) - 55.0000

Outer Dia (D) - 120.0000

Width (B) - 29.0000

Radius (min) (rs) - 2.000

Dynamic Load Rating (Cr) - 71,600

Static Load Rating (Cor) - 45,000

Max Speed (Grease) (X1000 RPM) - 6

Max Speed (Oil) (X1000 RPM) - 7

Max. Shaft Shoulder Dia. Inner (Li) - 72.5

Min. Housing Shoulder Dia., Outer (Lo) - 111.0

Ball Qty - 8

Ball Dia (Dw) - 20.6380

Weight (g) - 1,350.00

Precision - A1

Standard Clearance - C0

Material - 52100 Chrome steel (or equivalent)

ABEC Grades 1, 3, 5, 7, and 9 are available.

• Model Number:6311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-15
• Application:Power equipment,horizontal processing,Hydraulic Hose,knitted fabrics,medical equipment,multi-knife lathe,Industrial,ultra-quiet generators,air shower etc,diagnostic test paper,food safety
• Similar models:NTN 6311ZNR NTN 6311N NKE 6311-Z ISB 6311-RS ISB 6311-ZZNR ISB 6311-ZNR NACHI 6311NKE SKF 6311-ZNR CYSD 6311-ZZ NKE 6311-N
• BEARING POWER International Trading Co.,Ltd. specialize in 6311 products，there is large inventory of AST 6311 . We has been built up long-term cooperation with AST company, could make a bulk order of the 6311 Which AST 6311 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
  100034X/100076XC	34,925	76,2	24,25	Gamet	Tapered Roller Bearings
  208	80	40	18	SKF	Deep Groove Ball Bearings
  22312EK	60	130	46	SKF	Spherical Roller Bearings
  53324M+U324	120	210	74,1	SKF	Thrust Ball Bearings
  6030ZZX	150	225	35	KOYO	Deep Groove Ball Bearings
  6212-2RSR	60	110	22	FAG	Deep Groove Ball Bearings
  7409 A-UX	45	120	58	CX	Angular Contact Ball Bearings
  B71912-E-T-P4S	60	85	13	FAG	Angular Contact Ball Bearings
  GTR 354830	35	48	30	IKO	Needle Roller Bearings
  C4132K30V	160	270	109	SKF	Cylindrical Roller Bearings
  KDX055	139,7	165,1	12,7	KOYO	Angular Contact Ball Bearings
  NBX 1725	17	26		IKO	Complex Bearings
  SE 6208 ZZSTMSA7	40	80	18	KOYO	Deep Groove Ball Bearings
  UCPG205	25			SNR	Bearing Units
  NU2216	80	140	33	SKF	CYLINDRICAL ROLLER BEARINGS
  22356EAS.MA.C4.F80	280	580	175	FAG (Old No.)	SPHERICAL ROLLER BEARINGS
  LS-261/2	8.5000	14.0000	2.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  MR-22-2RS			1.2500	CONSOLIDATED	NEEDLE BEARINGS
  INS6316	80	170	39	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SSR-12-ZZ	.7500	1.6250	.4375	CONSOLIDATED	DEEP GROOVE BALL BEARINGS