d - 105 mm

D - 225 mm

B - 112 mm

C - 56 mm

S1 - 68 mm

r min. - 3 mm

S - 44 mm

S2 - 20 mm

Thread (G) - M18×1,5

Weight - 12,7 Kg

Basic dynamic load rating (C) - 184 kN

Basic static load rating (C0) - 153 kN

Calculation factor (f0) - 13,2

• Model Number:UC321
• Inner Diameter：105mm Outer Diameter：225mm Width：112mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Vertical pull,security equipment,medical Equipment,Forging machine,Traffic Fire Protection Equipment Security equipment,Pump,Garment Accessories,Industrial,Dental Drill etc,other lathe,other processing
• Similar models:KOYO 6321-2RS SKF 6321-2Z AST 6321ZZ AST 6321 CX 63215-2RS NSK 6321 ISO 6321ZZ CX 63211-2RS ISO 63215ZZ NKE 6321
• BEARING POWER International Trading Co.,Ltd. specialize in UC321 products，there is large inventory of KOYO UC321 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the UC321 Which KOYO UC321 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
  32052	260	400	87	ISO	Tapered Roller Bearings
  6005	25	47	12	CX	Deep Groove Ball Bearings
  6301-ZZ	12	37	12	CYSD	Deep Groove Ball Bearings
  6320Z	100,000	215,000	47,000	NTN	Deep Groove Ball Bearings
  64433/64700	109,992	177,8	41,275	CX	Tapered Roller Bearings
  6900N	10	22	6	NSK	Deep Groove Ball Bearings
  71922 ACE/HCP4AH1	150	110	20	SKF	Angular Contact Ball Bearings
  BK0910	9	13	10	ISO	Cylindrical Roller Bearings
  NJ3207	35	72	27	CX	Cylindrical Roller Bearings
  NP347723/NP414027	50	90	32	Timken	Tapered Roller Bearings
  NU 2306	30	72	27	SIGMA	Cylindrical Roller Bearings
  NU315-E-TVP3	75	160	37	NKE	Cylindrical Roller Bearings
  W 61802-2Z	24	15	5	SKF	Deep Groove Ball Bearings
  NCF3013V	65	100	26	FAG	CYLINDRICAL ROLLER BEARINGS
  120524	.7500	1.3750	1.5000	BAL	JOURNAL ROLLER ASSEMBLIES
  29496	480	850		Torrington	SPHERICAL ROLLER THRUST BEARINGS
  140RT03	140	300	62	Torrington	CYLINDRICAL ROLLER BEARINGS
  71903CDP4GA	17	30	7	SKF	ANGULAR CONTACT BALL BEARINGS
  7202CDP4GA	15	35	11	SKF	ANGULAR CONTACT BALL BEARINGS
  95748	1.2500	1.8750	3.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES