Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6321-2Z

6321-2Z

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		3200	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	13

Mass

Mass bearing

8.25

Model Number: 6321-2Z
Inner Diameter：105mm Outer Diameter：225mm Width：49mm
Reference speed:3200 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：2026-07-29
Application:product accessories,static control,Roller mill,multi-knife lathe,comprehensive experiment,Rolling mill,lifting equipment Hoisting hoist,glass,set bacteria instrument,cleaning agent,pump
Similar models:6321 6321-2Z 6321-Z
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Model No. Inner Diameter Outer Diameter Width Type

6317-2Z
BT2B 334068/HA1VA901
S71906 CE/HCP4A
SAF 22524 T
TU 1.1/2 TF

Purchase the SKF 6321-2Z Please fill in the following

Hot number： 170x200x15 HMS5 V 1725255 BD-231/630 CAK/W33-OH 31/630 H 32008T41.5 X/DB 34840 50x62x7 HMSA10 V 51203 57523 594954 810 VRME R FSAF 22312 N 28/710 ECMB NKI 55/35 SAF 22517 x 2.13/16 TLC SYR 2 3/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
6317-2Z
BT2B 334068/HA1VA901
S71906 CE/HCP4A
SAF 22524 T
TU 1.1/2 TF