(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：2025-12-17
• Application:security equipment,pressure control valve,Garment Accessories,Traffic Fire Protection Equipment Security equipment,Hydraulic Couplings,Textile Accessories,Spectral Products,Rolling mill,Special Equipment,transportation equipment,journal lathe
• Similar models:NTN 6312 NTN 6312LUNR SKF 6312/HC5C3 NTN 6312LLUNR NTN 6312LBLU SKF 6312/VA201 NACHI 6312-2NKE NTN-SNR 6312Z KOYO M6312 NTN 6312D2
• 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
  3578/3525	44,45	87,312	30,162	Fersa	Tapered Roller Bearings
  51234	170	240	55	NACHI	Thrust Ball Bearings
  665/653	85,725	146,05	41,275	KOYO	Tapered Roller Bearings
  68/2,5	2,5	6	1,8	NTN	Deep Groove Ball Bearings
  7924DB	120	165	22	NTN	Angular Contact Ball Bearings
  H917849/10	82,55	180,975	53,975	CX	Tapered Roller Bearings
  LRJ6.1/2	165,1	279,4	39,6875	RHP	Cylindrical Roller Bearings
  K17x21x15	17	21	15	ISO	Needle Roller Bearings
  LMEFM50UU	50	75		Samick	Linear Bearings
  NA203	17	47	34,2	KOYO	Deep Groove Ball Bearings
  NJ10/670	670	980	136	CX	Cylindrical Roller Bearings
  NU3214	70,000	125,000	39,700	NTN	Cylindrical Roller Bearings
  NUP 224	120	215	40	ISB	Cylindrical Roller Bearings
  S7006 ACB/HCP4A	55	30	13	SKF	Angular Contact Ball Bearings
  SB570	570	799	115	KOYO	Deep Groove Ball Bearings
  NKIS20	20	42	20	FAG	NEEDLE BEARINGS
  SN220with2220	100	-	110	FAG	PILLOW BLOCKS
  R-133	.0937	.1875	.0625	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  F6-14M	6	14	5	CONSOLIDATED	THRUST BALL BEARINGS
  FY-107X	1.4375			CONSOLIDATED	PILLOW BLOCKS