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：2025-12-17
• Application:standing experimental equipment,Film machine,Broadcasting System,Optical detection,Water Monitoring,Perfusion device,spreader series,construction machinery and equipment,packing equipment,air shower etc,industrial equipment
• Similar models:ISB 6321 ISO 63216ZZ CX 63216-2RS ISO 63211-2RS CYSD 6321-ZZ CRAFT 6321ZZ CX 63210-2RS NSK 6321ZZ CX 63215ZZ CX 63214-2RS
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22208W33	40	80	23	ISO	Spherical Roller Bearings
  2321	105	225	77	AST	Self-Aligning Ball Bearings
  7038 CD/HCP4AH1	290	190	46	SKF	Angular Contact Ball Bearings
  3309A-2Z	45	100	39,7	SKF	Angular Contact Ball Bearings
  5S-7020UADG/GNP42	100	150	24	NTN	Angular Contact Ball Bearings
  6209/VA201	45	85	19	SKF	Deep Groove Ball Bearings
  71912CVUJ74	60	85	13	SNR	Angular Contact Ball Bearings
  F686A	6	15	3,5	NSK	Deep Groove Ball Bearings
  FWJ-374217	37	42		NSK	Needle Roller Bearings
  KMJ18X24X17	18,000	24,000		NTN	Needle Roller Bearings
  NK10/16	10	17	16	ISO	Needle Roller Bearings
  SB208-24	38,1	80	34	FYH	Deep Groove Ball Bearings
  SBPF207	35		32	FYH	Bearing Units
  YA108RR	38,1	80	39,3	Timken	Deep Groove Ball Bearings
  63003-2RS	17	35	14	FAG	DEEP GROOVE BALL BEARINGS
  SN305with6305	25	-	52	SKF	PILLOW BLOCKS
  PR-75				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  NA4915	75	105	30	SKF	NEEDLE BEARINGS
  32219	95	170	43	SNR	TAPERED ROLLER BEARINGS
  SNZ-315..2315	75	65	100	CONSOLIDATED	PILLOW BLOCKS