(dimensions in mm)

Bearing Type - with grooved raceway(s)

Bore Dia (d) - 55.0000

Outer Dia (D) - 105.0000

Radius (min) (rs) - 1.100

Static Load Rating (Cor) - 246,000

Dynamic Load Rating (Cr) - 118,000

Max Speed (Grease) (X1000 RPM) - 2

Max Speed (Oil) (X1000 RPM) - 2

Height (H) - 35.0000

Outer Dia. Pilot (D1) - 105.0000

Bore Dia. Clearance (d1) - 57.0000

Weight (g) - 1,333.00

Material - 52100 chrome steel, or equivalent.

The ball cage is a formed carbon steel design.

Note that one washed is ID piloted and the other is OD piloted.

Please review the technical information for the correct mounting guidelines for this bearing.

• Model Number: 51311
• Inner Diameter：55mm Outer Diameter：105mm Width：mm
• Type：Thrust Ball Bearings
• Update date：2025-12-11
• Application:lifting chain,electronic components,gear grinding machine,coupling type,medical equipment,electromagnetic clutch,comprehensive experiment,metallurgy,universal category,agrochemical,other accessories
• Similar models:FAG 51311 NSK 51311 NTN-SNR 51311 KOYO 51311 SKF 51311 AST 51311M CRAFT 51311 AST 51311 ISB 51311 NACHI 51311
• BEARING POWER International Trading Co.,Ltd. specialize in 51311 products，there is large inventory of AST 51311 . We has been built up long-term cooperation with AST company, could make a bulk order of the 51311 Which AST 51311 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
  3NCHAD015CA	75	115	20	KOYO	Angular Contact Ball Bearings
  52324	120	210	123	NACHI	Thrust Ball Bearings
  617/5	5	8	2	ISO	Deep Groove Ball Bearings
  6913-ZZ	65	90	13	CYSD	Deep Groove Ball Bearings
  HR32216J	80	140	35,25	NSK	Tapered Roller Bearings
  NP1880	400	500	46	CX	Cylindrical Roller Bearings
  RB 6013	60	90	13	ISB	Thrust Roller Bearings
  S3KDD	9,525	22,225	5,56	Timken	Deep Groove Ball Bearings
  UC305	25	62	38	NACHI	Deep Groove Ball Bearings
  UCFB210	50			FYH	Bearing Units
  W 61811-2Z	72	55	9	SKF	Deep Groove Ball Bearings
  60CM796	6.0000	12.0000	2.2500	American	CYLINDRICAL ROLLER BEARINGS
  6019ZNR	95	145	24	FAG	DEEP GROOVE BALL BEARINGS
  SN522	100		120	SKF	PILLOW BLOCKS
  CR-15/8-XB	.6250	1.6250	.8750	Smith	NEEDLE BEARINGS
  KU-60XPO-2RS	6.0000	6.7500	.5000	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NJ-219E	95	170	32	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  N-320	100	215	47	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  223/600	600	1220	355	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  61818-ZZ	90	115	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS