Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF HM 259048/010/HA4

HM 259048/010/HA4

Dimension series

HM 259000

Dimensions

d		317.5	mm
D		447.675	mm
T		85.725	mm
d₁	≈	376.1	mm
B		85.725	mm
C		68.262	mm
r_1,2	min.	3.5	mm
r_3,4	min.	3.3	mm
a		80	mm

Abutment dimensions

d_a	max.	341	mm
d_b	min.	339	mm
D_a	min.	405	mm
D_a	max.	428	mm
D_b	min.	428	mm
C_a	min.	9	mm
C_b	min.	17	mm
r_a	max.	3.5	mm
r_b	max.	3.3	mm

Calculation data

Basic dynamic load rating	C	1363	kN
Basic static load rating	C₀	2700	kN
Fatigue load limit	P_u	220	kN
Reference speed		900	r/min
Limiting speed		1200	r/min
Calculation factor	e	0.33
Calculation factor	Y	1.8
Calculation factor	Y₀	1

Mass

Mass bearing

Model Number: HM 259048/010/HA4
Inner Diameter：317.5mm Outer Diameter：447.675mm Width：85.725mm
Reference speed:1200 r/min Limiting speed:900 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:Low-voltage electrical equipment,granulator,machine tool spindle,Blood coagulation reagent,Embroidery,expectoration machine,non-motor vehicle Electric car,ultra-quiet generators,circulating pump,wheel lathe,woodworking machinery
Similar models:HM 259048/010/HA4
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