(dimensions in mm)

Bearing Type - tapered 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) - 2,130.00

Material - 52100 Chrome steel, or equivalent

Inner ring guided, machined brass cage.

Tapered Bore, taper = 1:12

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:21312MBK
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Spherical Roller Bearings
• Update date：2023-03-03
• Application:food packaging,Display Devices,Plastic molding,pneumatic Pump,SPA equipment,crimping tools,static control,supporting facilities,Beauty and Body,security equipment,aerial work platform
• Similar models:ISO 21312W33 FAG 21312-E1-K+AHX312 ISB 21312 ISO 21312KCW33+H312 KOYO 21312RHK AST 21312MB CX 21312CW33 KOYO 21312RH ISO 21312KW33 ISO 21312KCW33+AH312
• BEARING POWER International Trading Co.,Ltd. specialize in 21312MBK products，there is large inventory of AST 21312MBK . We has been built up long-term cooperation with AST company, could make a bulk order of the 21312MBK Which AST 21312MBK 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
  23296-E1A-MB1	480	870	310	FAG	Spherical Roller Bearings
  24152-MB-W33	260	440	180	NKE	Spherical Roller Bearings
  5250				Ruville	Wheel Bearings
  61812	60	78	10	ZEN	Deep Groove Ball Bearings
  7015DF	75	115	20	NTN	Angular Contact Ball Bearings
  7034	170	260	42	NTN	Angular Contact Ball Bearings
  BLFL3J	17			NACHI	Bearing Units
  FY 7/8 FM	22,225			SKF	Bearing Units
  L68149/L68111	34,98	59,975	15,875	KOYO	Tapered Roller Bearings
  MR729636	114,3	152,4	57,15	NTN	Needle Roller Bearings
  NJ428-M	140	360	82	NKE	Cylindrical Roller Bearings
  NKJ32/20	32	47	20	KOYO	Needle Roller Bearings
  6303YC78	17	47	14	SKF	DEEP GROOVE BALL BEARINGS
  D-8	1.8437	.9375		INA	THRUST BALL BEARINGS
  AH3964	320	300		SKF	WITHDRAWAL SLEEVES
  4377	1.3750	1.4375	1.5000	Hyatt	JOURNAL ROLLER BEARING OUTER RACES
  NAST15ZZ.DZ	15	35	16	FAG (Old No.)	NEEDLE BEARINGS
  K-70x76x30	70	76	30	CONSOLIDATED	NEEDLE BEARINGS
  63807-2RS	35	47	10	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  WC87505	25	52	.6250	CONSOLIDATED	DEEP GROOVE BALL BEARINGS