d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

r min. - 1,1 mm

da min. - 27 mm

da max - 28 mm

Da min - 42 mm

Da max. - 45 mm

ra max. - 1 mm

Weight - 0,17 Kg

Basic dynamic load rating (C) - 29,3 kN

Basic static load rating (C0) - 26,9 kN

(Grease) Lubrication Speed - 6300 r/min

(Oil) Lubrication Speed - 8200 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 2,1

Calculation factor (Y2) - 3,2

Calculation factor (Y3) - 2,1

• Model Number:21304CDE4
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Spherical Roller Bearings
• Update date：2025-12-25
• Application:chuck industry,test laboratory equipment and accessories,shoe-making machinery,milling head plug,sheet industry,Switch,forklift industry,product accessories,Spectrum Products,surgical instruments,Hydraulic Press
• Similar models:ISO 21304 CX 21304C FAG 21304-E1-TVPB FAG 21304-E1-K-TVPB NSK 21304CDE4 NSK 21304CDKE4
• BEARING POWER International Trading Co.,Ltd. specialize in 21304CDE4 products，there is large inventory of NSK 21304CDE4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 21304CDE4 Which NSK 21304CDE4 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
  21306EK	30	72	19	NACHI	Cylindrical Roller Bearings
  21310VK	50,000	110,000	27,000	SNR	Spherical Roller Bearings
  24164-B-K30	320	540	218	FAG	Spherical Roller Bearings
  51130M	150	190	31	SKF	Thrust Ball Bearings
  629SS	9	26	8	NMB	Deep Groove Ball Bearings
  7013DF	65	100	18	CYSD	Angular Contact Ball Bearings
  F688H	8	16	4	AST	Deep Groove Ball Bearings
  K55x62x18	55	62	18	ISO	Needle Roller Bearings
  GEZM 204 ES	57,15	90,5	85,725	SIGMA	Plain Bearings
  Q314	70	150	35	ISO	Angular Contact Ball Bearings
  NNU4926K V	130	180	50	CX	Cylindrical Roller Bearings
  62801-2RS	12	21	6	ELGES	DEEP GROOVE BALL BEARINGS
  NNCF493CV	180	250	69	SKF	CYLINDRICAL ROLLER BEARINGS
  NNU4960BKSPW33	300	420	118	SKF	CYLINDRICAL ROLLER BEARINGS
  NUP236E	180	320	52	SKF	CYLINDRICAL ROLLER BEARINGS
  FPCC1000	10.0000	10.7500	.3750	SKF	DEEP GROOVE BALL BEARINGS
  FPXC608	6.5000	7.2500	.3750	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  6068	340	520	82	STEYR	DEEP GROOVE BALL BEARINGS
  N-311	55	120	29	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  93636	1.1250	1.5000	2.2500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES