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:21308EAE4
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Spherical Roller Bearings
• Update date：2025-12-25
• Application:mobile toilet,clean stationery,historical instruments,Forging machine,non-motor vehicle Electric car,Hydraulic Press,Rolling mill gear box,other lathe,welding equipment,Animal Tracking,Performance test
• Similar models:ISO 21308KCW33+H308 CX 21308KCW33+AH308 NSK 21308L11ACAM ISB 21308K NTN 21308C ISB 21308EKW33+H308 ISO 21308KCW33+AH308 ISO 21308KW33 SNR 21308VK FAG 21308-E1-K+AH308
• BEARING POWER International Trading Co.,Ltd. specialize in 21308EAE4 products，there is large inventory of NSK 21308EAE4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 21308EAE4 Which NSK 21308EAE4 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
  22216 KW33	80	140	33	ISO	Spherical Roller Bearings
  30305J	25	62	18.25	KBC	Tapered Roller Bearings
  3318	90	190	73	KOYO	Angular Contact Ball Bearings
  42381/42584	96,8375	148,43	28,575	AST	Tapered Roller Bearings
  6232	160	290	48	CX	Deep Groove Ball Bearings
  B7201-C-T-P4S	12	32	10	FAG	Angular Contact Ball Bearings
  D/W R1-5 R	7,938	2,38	2,779	SKF	Deep Groove Ball Bearings
  HK253315	25	33	15	ISO	Cylindrical Roller Bearings
  N424 M	120	310	72	AST	Cylindrical Roller Bearings
  RNAF 456220	45	62	20	IKO	Needle Roller Bearings
  SIK10C	10			LS	Plain Bearings
  SQZ6-RS				LS	Plain Bearings
  NF232E	160	290	48	FAG	CYLINDRICAL ROLLER BEARINGS
  305.2Z	25	62	17	FAG	DEEP GROOVE BALL BEARINGS
  MS-3	.3750	1.5000	.5625	FAG	DEEP GROOVE BALL BEARINGS
  NU2056E	280	420	82	SKF	CYLINDRICAL ROLLER BEARINGS
  DPP55				RIV	THRUST BALL BEARINGS
  LS-121/2	1.3750	3.0000	.6875	NH	DEEP GROOVE BALL BEARINGS
  7405BMG	25	80	21	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  HK-5020	58		20	CONSOLIDATED	NEEDLE BEARINGS