Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6321-Z

6321-Z

Dimensions

d		105	mm
D		225	mm
B		49	mm
d₁	≈	141.5	mm
D₂	≈	193.35	mm
r_1,2	min.	3	mm

Abutment dimensions

d_a	min.	119	mm
d_a	max.	140.9	mm
D_a	max.	211	mm
r_a	max.	2.5	mm

Calculation data

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

Mass bearing

8.17

Model Number: 6321-Z
Inner Diameter：105mm Outer Diameter：225mm Width：49mm
Reference speed:4000 r/min Limiting speed:6300 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-20
Application:stacker lift platform,ultra-quiet generators,garbage disposal,medical equipment,die casting mold,standing experimental equipment,Gear grinding machine,mobile toilet,auto tools,relay,relay
Similar models:6321-2Z 6321 6321-Z
BEARING POWER International Trading Co.,Ltd. specialize in 6321-Z products，there is large inventory of SKF 6321-Z Deep groove ball bearings. 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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1200523	304.8	355.6	15.88	Seals
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KRVE 72 PPA	-	72	80	Bearings, units and housings
NU 305 ECML	25	62	17	Bearings, units and housings
OKC 055	55		-
PCZ 0608 E	9.525	11.90625	12.7	Bearings, units and housings
S71911 ACE/P4A	55	80	13	Bearings, units and housings
YET 207/VL065	35	72	38.9	Bearings, units and housings

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