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：2026-06-26
Application:casting embedding,wall industry,laser devices,standing experimental equipment,electronic materials,lathe,pressure control valve,Sensors,Anti-defibrillation pacing,glass,Cylinder Micro
Similar models:HM 259048/010/HA4
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Model No. Inner Diameter Outer Diameter Width Type

BD-23296 CAK/W33-OH 3296 H
26209
7318 BEP
NJ 220 ECJ
SAF 1609

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Hot number： 140x170x12 HMS5 RG 249/850 CA/W33 51109 V/HR11T1 7022 CE/HCP4AH1 71952 CD/HCP4A BD-C 3224 K-H 2324 L FYAWK 50 LTA H 3130 E NK 9/16 TN NUP 307 ECP OH 3188 H RNAO 7x14x8 TN S7209 ACD/P4A SNW 124x4.1/16 SYNT 55 F

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23296 CAK/W33-OH 3296 H
26209
7318 BEP
NJ 220 ECJ
SAF 1609