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：2025-12-10
• Application:Antenna Potentials,Textile Accessories,quality inspection equipment,Optical detection,Medium and large motor,impression material,Material handling equipment,Leather Products,defogging and degreasing,car steering pin,Other Machine Tools
• Similar models:CYSD 6321-2RS ISO 63213-2RS AST 6321ZZ CX 63215-2RS NTN 63210LLB NTN 6321Z CX 63213-2RS ISO 63213ZZ CYSD 6321-RS NKE 6321
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22330UAVS1	150,000	320,000	108,000	NTN	Thrust Roller Bearings
  24188 K30	440	720	280	ISB	Spherical Roller Bearings
  32321	105	225	81,5	ISB	Tapered Roller Bearings
  32324	120	260	90,5	FAG	Tapered Roller Bearings
  39581/39520	57,15	112,712	30,162	FBJ	Tapered Roller Bearings
  4T-74550/74845	139,7	214,975	47,625	NTN	Tapered Roller Bearings
  4T-74550A/74850	139,7	215,9	47,625	NTN	Tapered Roller Bearings
  6000-2RS	10	26	8	ISO	Deep Groove Ball Bearings
  6310-Z	50	110	27	CYSD	Deep Groove Ball Bearings
  681A/672	92,075	168,275	41,275	Timken	Tapered Roller Bearings
  71821AC	105	130	13	AST	Angular Contact Ball Bearings
  E-EE649241D/649310/649311DG2	609,6	787,4	361,95	NTN	Tapered Roller Bearings
  7212UCG/GNP42	60	110	22	NTN	Angular Contact Ball Bearings
  FR2-6ZZ	3,175	9,525	3,571	ISO	Deep Groove Ball Bearings
  H-25877R/H-25821	34.925	73.025	23.813	NACHI	Tapered Roller Bearings
  NNCF4884V	420	492	100	NSK	Cylindrical Roller Bearings
  NUP238R	190	340	55	KOYO	Cylindrical Roller Bearings
  W 61812-2RS1	78	60	10	SKF	Deep Groove Ball Bearings
  YRTS200	200	300	15	INA	Complex Bearings
  23288	440	790	280	CONSOLIDATED	SPHERICAL ROLLER BEARINGS