(dimensions in mm)

Bearing Type - tapered bore, lube groove & holes

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) - 2,100.00

Material - 52100 Chrome steel, or equivalent

Inner ring guided machined brass cage, lube groove and holes.

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:21312MBKW33
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:linear drive,surgical instruments,Beauty and Body,trolley,Tool,Industry,tapered grinder,Sensors,Hydraulic Hose,floor industry,Processing machinery
• Similar models:CX 21312KCW33 SKF 21312E SKF 21312EK CX 21312CW33 SNR 21312VK FAG 21312-E1-K+AHX312 KOYO 21312RHK FAG 21312-E1 ISB 21312K NTN 21312
• BEARING POWER International Trading Co.,Ltd. specialize in 21312MBKW33 products，there is large inventory of AST 21312MBKW33 . We has been built up long-term cooperation with AST company, could make a bulk order of the 21312MBKW33 Which AST 21312MBKW33 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
  5332				Ruville	Wheel Bearings
  3NCHAR926C	130	180	24	KOYO	Angular Contact Ball Bearings
  4T-33012	60	95	27	NTN	Tapered Roller Bearings
  7019CPA	95	145	24	KOYO	Angular Contact Ball Bearings
  G1215-KRR-B-AS2/V	74,6125	130	67	INA	Deep Groove Ball Bearings
  KSR25-L0-20-10-13-15	25	52	21	INA	Bearing Units
  PK16X21X12.8	16,000	21,000		NTN	Needle Roller Bearings
  NJ218EG15	90,000	160,000	30,000	SNR	Cylindrical Roller Bearings
  NK10X110X96	80,000	110,000	96,000	NTN	Needle Roller Bearings
  NN 3015 KTN/SP	75	115	30	SKF	Cylindrical Roller Bearings
  NUP2228 M	140	250	68	AST	Cylindrical Roller Bearings
  R155-2RS	3,967	7,938	3,175	ISO	Deep Groove Ball Bearings
  LS8-AC	.7500	1.8750	.5625	FAG	ANGULAR CONTACT BALL BEARINGS
  AHX317	85	80		STEYR	WITHDRAWAL SLEEVES
  51200				SNR	THRUST BALL BEARINGS
  94416	.8750	1.3750	1.0000	RBC	JOURNAL ROLLER ASSEMBLIES
  ULZ613	6	13	5	RMB	DEEP GROOVE BALL BEARINGS
  6111	55	90	18	NH	DEEP GROOVE BALL BEARINGS
  N-326	130	280	58	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  160-KR	300	460	74	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS