(dimensions in mm)

Bearing Type - straight bore

Bore Dia (d) - 60.0000

Outer Dia (D) - 130.0000

Width (B) - 31.0000

Radius (min) (rs) - 2.100

Dynamic Load Rating (Cr) - 148,000

Static Load Rating (Cor) - 152,000

Max Speed (Grease) (X1000 RPM) - 3

Max Speed (Oil) (X1000 RPM) - 4

Weight (g) - 2,160.00

Material - 52100 Chrome steel, or equivalent

Inner ring guided, machined brass cage.

Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".

Basic Radial Load Factor "e" = 0.24

Basic Radial Load Factor "Y1" = 2.9

Basic Radial Load Factor "Y2" = 4.3

Basic Radial Load Factor "Y0" = 2.8

• Model Number:21312MB
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Spherical Roller Bearings
• Update date：2025-12-12
• Application:quality inspection equipment,Antenna Potentials,Pneumatic Actuator,suction nozzle,rolling mill roll neck and slowdown device,forklift truck,Gear grinding machine,Cylinder Special,medical Equipment,other CNC,car
• Similar models:ISB 21312 SKF 21312E ISO 21312KCW33+AH312 AST 21312MBW33 FAG 21312-E1-K+H312 NSK 21312EAKE4 CX 21312CW33 FAG 21312-E1-K CX 21312KCW33+AH312 ISO 21312KW33
• BEARING POWER International Trading Co.,Ltd. specialize in 21312MB products，there is large inventory of AST 21312MB . We has been built up long-term cooperation with AST company, could make a bulk order of the 21312MB Which AST 21312MB 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.

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  23288R	440	790	280	KOYO	Spherical Roller Bearings
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  53306	30	60		ISO	Thrust Ball Bearings
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  63803-2RS	17	26	7	ISO	Deep Groove Ball Bearings
  7034 C	170	260	42	CX	Angular Contact Ball Bearings
  FC 5274220	260	370	220	ISB	Cylindrical Roller Bearings
  KTNO 20 C-PP-AS	20	32		INA	Linear Bearings
  NANFL207-21	33,3375			KOYO	Bearing Units
  NAX 1223	12	21		IKO	Complex Bearings
  NJ 217 E	85	150	28	NACHI	Cylindrical Roller Bearings
  PCMF 101217 E	10	12	17	SKF	Plain Bearings
  SL183007	35	62	20	INA	Cylindrical Roller Bearings
  HFL-5C	.3125		.4375	Heim	ROD ENDS
  NKX20Z	30	20		INA	NEEDLE BEARINGS
  HJ-215E	75		7	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SQ-108-102X	1.1250	3.1496	1.4375	CONSOLIDATED	AGRICULTURAL BALL BEARINGS
  AH-2256x260	280	260		CONSOLIDATED	WITHDRAWAL SLEEVES