d - 105 mm

D - 225 mm

B - 49 mm

d₁ - - 141.5 mm

D₂ - - 193.35 mm

r_1,2 - min. - 3 mm

d_a - min. - 119 mm

d_a - max. - 140.9 mm

D_a - max. - 211 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 182 kN

Basic static load rating - C₀ - 153 kN

Fatigue load limit - P_u - 5.1 kN

Reference speed - 6300 r/min

Limiting speed - 4000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 13

Mass bearing - 8.17 kg

• Model Number:6321-Z
• Inner Diameter：225mm Outer Diameter：105mm Width：49mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-18
• Application:Doppler,Handling machinery and various industrial machinery,Digital Generator,Dental Equipment,shoe-making machinery,Industrial,Broadcasting System,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,axle lathe,food / grain / food equipment,Textile Industry Accessories and Accessories
• Similar models:ISO 63214ZZ NTN 6321NR NKE 6321 ISB 6321-ZZ NTN 6321ZZ AST 6321ZZ KOYO 6321ZZX NTN 63211LLB NTN 6321LLU CYSD 6321-RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6321-Z products，there is large inventory of SKF 6321-Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6321-Z Which SKF 6321-Z 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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  1418 M	90	225	63	SIGMA	Self-Aligning Ball Bearings
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  16084	420	620	63	CX	Deep Groove Ball Bearings
  4T-6575/6535	76,2	161,925	55,1	NTN	Tapered Roller Bearings
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  6319	95	200	45	KOYO	Deep Groove Ball Bearings
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  HM743345/HM743310	209,55	333,375	69,85	NSK	Cylindrical Roller Bearings
  KJ54X60X28.5	54,000	60,000		NTN	Needle Roller Bearings
  NA 6903	17	30	23	IKO	Needle Roller Bearings
  NH2215	75	130	31	ISO	Cylindrical Roller Bearings
  NJ303-E-TVP3	17	47	14	NKE	Cylindrical Roller Bearings
  NK5/12TN	5	10	12	ZEN	Needle Roller Bearings
  VEX 60 /S/NS 7CE3	60	95	18	SNFA	Angular Contact Ball Bearings
  SY 65 TF	65			SKF	Bearing Units
  SN613	60		90	FAG	PILLOW BLOCKS
  205-SX	25	52	15	MRC	DEEP GROOVE BALL BEARINGS
  CSEC080	8.0000	8.7500	.3750	INA	ANGULAR CONTACT BALL BEARINGS
  STO-12-ZZX	12	32	16	CONSOLIDATED	NEEDLE BEARINGS
  718/1060	1060	1280	100	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS