d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

r min. - 1,5 mm

da min. - 49 mm

da max - 54 mm

Da min - 75 mm

Da max. - 81 mm

ra max. - 1,5 mm

Weight - 0,73 Kg

Basic dynamic load rating (C) - 94,5 kN

Basic static load rating (C0) - 111 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 7000 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 2,6

Calculation factor (Y2) - 3,9

Calculation factor (Y3) - 2,7

• Model Number: 21308EAKE4
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Spherical Roller Bearings
• Update date：2025-04-21
• Application:Plastic molding,casting embedding,test equipment,surgical instruments,Handling machinery and various industrial machinery,expectoration machine,noise inspection,manual Tools,van,comprehensive experiment,quality inspection equipment
• Similar models:SKF 21308E Timken 21308VCSJ FAG 21308-E1-K ISO 21308KCW33+AH308 SKF 21308EK CX 21308KCW33+AH308 FAG 21308-E1-K+AH308 CX 21308KCW33 CX 21308CW33 KOYO 21308RH
• BEARING POWER International Trading Co.,Ltd. specialize in 21308EAKE4 products，there is large inventory of NSK 21308EAKE4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 21308EAKE4 Which NSK 21308EAKE4 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
  22311EK	55	120	43	SKF	Spherical Roller Bearings
  180RIF683	457,2	643		Timken	Cylindrical Roller Bearings
  22312 KCW33+H2312	60	130	46	CX	Spherical Roller Bearings
  332/28JR	28	58	24	KOYO	Tapered Roller Bearings
  361203 R	17	47	12	SKF	Deep Groove Ball Bearings
  380330X/380482XH	330,2	482,6	200	Gamet	Tapered Roller Bearings
  51108V/HR11T1	40	60	13	SKF	Thrust Ball Bearings
  6460/6420	73.025	149.225	53.975	NACHI	Tapered Roller Bearings
  7004 B-UO	20	42	24	CX	Angular Contact Ball Bearings
  BK121718	12	17	18	ISO	Cylindrical Roller Bearings
  JH-2012	31,75	41,275	19,05	Timken	Needle Roller Bearings
  RNA3130	158	166	52	Timken	Needle Roller Bearings
  NBL.30.1055.201-2PPN	907	1198	90	ISB	Thrust Ball Bearings
  NU2326-E-MA6	130	280	93	NKE	Cylindrical Roller Bearings
  RNA5917	100	120	46	KOYO	Needle Roller Bearings
  S1603-2RS	7,937	22,225	8,731	ZEN	Deep Groove Ball Bearings
  UK312+H2312	60	130	46	NACHI	Deep Groove Ball Bearings
  1800SZZ	10	19	5	MRC	DEEP GROOVE BALL BEARINGS
  96728	1.2500	2.0000	1.7500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  BSB030062	30	62	15	RHP	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS