Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 32921

32921

SKF Explorer

Dimension series

2CC

Dimensions

d		105	mm
D		145	mm
T		25	mm
d₁	≈	124.1	mm
B		25	mm
C		20	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
a		25.026	mm

Abutment dimensions

d_a	max.	114	mm
d_b	min.	115	mm
D_a	min.	135	mm
D_a	max.	135.5	mm
D_b	min.	140	mm
C_a	min.	5	mm
C_b	min.	5	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	149	kN
Basic static load rating	C₀	212	kN
Fatigue load limit	P_u	22.8	kN
Reference speed		3400	r/min
Limiting speed		4000	r/min
Calculation factor	e	0.35
Calculation factor	Y	1.7
Calculation factor	Y₀	0.9

Mass

Mass bearing

1.19

Model Number: 32921
Inner Diameter：105mm Outer Diameter：145mm Width：25mm
Reference speed:4000 r/min Limiting speed:3400 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Single row tapered roller bearings
Details： Single row tapered roller bearings Tapered roller bearings, single row
Update date：2026-04-16
Application:joint protection,Cylinder Special,climb ladder,Hydraulic Press,gear grinding machine,ECG,Industrial,Textile Accessories,internal combustion engine,lifting chain,Safety protection
Similar models:32921
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