(dimensions in mm)

Bearing Type - Open

Bore Dia (d) - 60.0000

Outer Dia (D) - 130.0000

Width (B) - 31.0000

Radius (min) (rs) - 2.100

Dynamic Load Rating (Cr) - 81,900

Static Load Rating (Cor) - 52,200

Max Speed (Grease) (X1000 RPM) - 5

Max Speed (Oil) (X1000 RPM) - 6

Max. Shaft Shoulder Dia. Inner (Li) - 79.0

Min. Housing Shoulder Dia., Outer (Lo) - 119.0

Ball Qty - 8

Ball Dia (Dw) - 22.2250

Weight (g) - 1,699.00

Precision - A1

Standard Clearance - C0

Material - 52100 Chrome steel (or equivalent)

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

• Model Number:6312
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Deep Groove Ball Bearings
• Update date：2026-01-13
• Application:sawing machine,power source,ventilation fans,preservation equipment,forming machine,screen filter,Polymer,medical equipment,medical equipment,stacker lift platform,plastic molding
• Similar models:NTN 6312NR SKF 6312-2RS1/HC5C3WT KBC 6312ZZ KOYO 6312-2RU NACHI 6312N CX 6312 SKF 6312NR NTN 6312N NTN 6312D2 NKE 6312-RSR
• BEARING POWER International Trading Co.,Ltd. specialize in 6312 products，there is large inventory of AST 6312 . We has been built up long-term cooperation with AST company, could make a bulk order of the 6312 Which AST 6312 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
  16036	180	280	31	CYSD	Deep Groove Ball Bearings
  22230-2CS5/VT143	270	150	73	SKF	Tapered Roller Bearings
  239468B	340	460	144	KOYO	Thrust Ball Bearings
  2R1842LLU	90,000	285,000	107,000	NTN	Cylindrical Roller Bearings
  30317JR	85	180	44,5	KOYO	Tapered Roller Bearings
  32316	80	170	61,5	ISO	Tapered Roller Bearings
  368/362A	50,8	88,9	20,638	KOYO	Tapered Roller Bearings
  5S-7912UADG/GNP42	60	85	13	NTN	Angular Contact Ball Bearings
  6912N	60	85	13	NSK	Deep Groove Ball Bearings
  7003 C-UD	17	35	20	CX	Angular Contact Ball Bearings
  7315-BECB-MP	75	160	37	NKE	Angular Contact Ball Bearings
  PK17X27X14.8	17,000	27,000		NTN	Needle Roller Bearings
  NA4838	190	240	50	NTN	Needle Roller Bearings
  QJL1.1/4	31.75	69,85	17,4625	RHP	Angular Contact Ball Bearings
  SL01-4860	300	380	80	NTN	Cylindrical Roller Bearings
  SL045030-PP	150	225	100	NBS	Cylindrical Roller Bearings
  L18TA408	4.5000	5.5000	.5000	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  MI-54	3.3750		2.0100	McGill	NEEDLE BEARINGS
  IR-7133	.3750		.7600	RBC	NEEDLE BEARINGS
  FPXB1400	14.0000	14.6250	.3125	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS