(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：2023-09-27
• Application:hanging clamp,medical equipment,mathematical instruments,plastic rolling,root canal filling,wheel lathe,test laboratory equipment and accessories,Storage Tool,medical equipment,forklift industry,Laser Cutting
• Similar models:NKE 6311-N SKF 6311-2Z/VA228 ISB SS6311-2RS KOYO 6311Z SKF E2.6311-2Z ISO 6311-2RS ISB 6311-ZNR AST 6311ZZ NTN 6311LUNR NTN 6311LLU
• 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
  3304-B-2RSR-TVH	20	52	22,2	FAG	Angular Contact Ball Bearings
  6202NR	15,000	35,000	11,000	NTN-SNR	Deep Groove Ball Bearings
  GE180FW-2RS	180	290	155	ISO	Plain Bearings
  HN1816	18	24	16	INA	Needle Roller Bearings
  ML7006CVUJ74S	30	55	13	SNR	Angular Contact Ball Bearings
  NCF3034-V	170	242,85	67	NKE	Cylindrical Roller Bearings
  NK16/20	16	24	20	JNS	Needle Roller Bearings
  NK165/32	165	190	32	NTN	Needle Roller Bearings
  UCFLZ206	30			SNR	Bearing Units
  SCE46PP	6,35	11,1252	9,525	AST	Needle Roller Bearings
  SE 605 ZZSTPR	5	14	5	KOYO	Deep Groove Ball Bearings
  CM138	190	300	46	American	CYLINDRICAL ROLLER BEARINGS
  KG080ARO	8.0000	10.0000	1.0000	KAYDON	ANGULAR CONTACT BALL BEARINGS
  MUL306	30	72	19	Rollway	CYLINDRICAL ROLLER BEARINGS
  5311A-2Z	55	120	49.2	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  MCS226	130	230	40	Rollway (Bronze Cage)	CYLINDRICAL ROLLER BEARINGS
  30221	105	190	36	STEYR	TAPERED ROLLER BEARINGS
  6210-RSNR	50	90	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  AW-230	150	270	4.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HJ-220E	100		10	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS