d - 60 mm

D - 130 mm

B - 31 mm

C - 31 mm

r min. - 2,1 mm

da min. - 72 mm

da max - 87 mm

Da min - 117 mm

Da max. - 118 mm

ra max. - 2 mm

Weight - 1,98 Kg

Basic dynamic load rating (C) - 190 kN

Basic static load rating (C0) - 244 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0,22

Calculation factor (Y0) - 3

Calculation factor (Y2) - 4,5

Calculation factor (Y3) - 3

• Model Number:21312EAKE4
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Spherical Roller Bearings
• Update date：2025-12-20
• Application:rolling mill roll neck and slowdown device,chemical instruments,Food testing,auto tools,electrocardiograph,air purification,Material handling equipment,Control,Machine tools,horizontal processing,Pneumatic Control Elements
• Similar models:KOYO 21312RH ISB 21312EKW33+H312 NTN 21312 NSK 21312EAE4 ISB 21312 CX 21312KCW33+AH312 ISO 21312KCW33+H312 KOYO 21312RHK SNR 21312V ISB 21312K
• BEARING POWER International Trading Co.,Ltd. specialize in 21312EAKE4 products，there is large inventory of NSK 21312EAKE4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 21312EAKE4 Which NSK 21312EAKE4 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
  15125/15244	31.75	62	20,638	Timken	Tapered Roller Bearings
  22313	65	140	48	ISB	Spherical Roller Bearings
  239/630CAE4	630	850	165	NSK	Spherical Roller Bearings
  32216	80	140	35,25	NKE	Tapered Roller Bearings
  25V3724	25	37	24	KOYO	Needle Roller Bearings
  319426DA-2LS	130	190	80	SKF	Cylindrical Roller Bearings
  32968	340	460	76	NKE	Tapered Roller Bearings
  39BWD02JCA133	39	68,07	37	NSK	Angular Contact Ball Bearings
  80TVB346	203,2	279,4	57,15	Timken	Thrust Ball Bearings
  BXRE209-2HRS	45	85	19	INA	Needle Roller Bearings
  RSHE20-N	20			INA	Bearing Units
  NJ211	55	100	21	FBJ	Cylindrical Roller Bearings
  SL182932	160	220	36	ISO	Cylindrical Roller Bearings
  XW-23/4				INA	THRUST BALL BEARINGS
  NA22/6.2RSR	6	19	12	INA	NEEDLE BEARINGS
  B56-LSS	3.5000	5.5000	3.0625	RBC	SPHERICAL PLAIN BEARINGS
  CRHSBC-16	.6250	1.0000	.6250	Torrington	NEEDLE BEARINGS
  CRSBCE-16			.6250	Torrington	NEEDLE BEARINGS
  NNF-5034A-DA2RSV	170	260	122	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  TWB-6681	4.1250	5.0625		CONSOLIDATED	THRUST NEEDLE BEARINGS