d - 105 mm

D - 225 mm

B - 49 mm

C - 49 mm

r min. - 3 mm

da min. - 118 mm

Da max. - 212 mm

ra max. - 2,5 mm

Weight - 8,05 Kg

Basic dynamic load rating (C) - 184 kN

Basic static load rating (C0) - 153 kN

(Grease) Lubrication Speed - 2900 r/min

(Oil) Lubrication Speed - 3500 r/min

Calculation factor (f0) - 13,2

• Model Number:6321
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Deep Groove Ball Bearings
• Update date：2026-01-13
• Application:Pneumatic Actuator,forklift truck,sheet industry,molding machine,electrocardiograph,food testing,storage and transportation equipment,tooth filling,test laboratory equipment and accessories,office equipment,plastic molding
• Similar models:ISO 63212-2RS CX 63210ZZ NTN 63210ZZ FAG 6321 NKE 6321 NTN 6321LLU NACHI 6321ZZ NSK 6321DDU CX 63210-2RS CX 63212-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6321 products，there is large inventory of KOYO 6321 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6321 Which KOYO 6321 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.

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  24156 CW33	280	460	180	CX	Spherical Roller Bearings
  51144	220	267		ISO	Thrust Ball Bearings
  52414	70	150	107	NACHI	Thrust Ball Bearings
  6012N	60	95	18	NACHI	Deep Groove Ball Bearings
  71917 C	85	120	18	CX	Angular Contact Ball Bearings
  GE 120 HS-2RS	120	210	115	CX	Plain Bearings
  GE 480 DO	480	650	230	INA	Plain Bearings
  K 45x53x21	53	45	21	SKF	Cylindrical Roller Bearings
  ML71910HVDUJ74S	50	72	24	SNR	Angular Contact Ball Bearings
  NJ 308 ECP	90	40	23	SKF	Thrust Ball Bearings
  NKI 38/30	38	53	30	FBJ	Needle Roller Bearings
  SF4019	200,000	260,000	30,000	NTN	Angular Contact Ball Bearings
  1308F	40	90	23	FED	DEEP GROOVE BALL BEARINGS
  301-SZZG	12	37	12	MRC	DEEP GROOVE BALL BEARINGS
  473L20	100	150	24	New Departure	DEEP GROOVE BALL BEARINGS
  95964	1.5000	2.1250	4.0000	RBC	JOURNAL ROLLER ASSEMBLIES
  D-41	4.9687	3.2500		CONSOLIDATED	THRUST BALL BEARINGS
  98840	1.3750	2.3750	2.5000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES