Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF HM 903249/210

HM 903249/210

SKF Explorer

Dimension series

HM 903200

Dimensions

d		44.45	mm
D		95.25	mm
T		30.958	mm
d₁	≈	71.6	mm
B		28.575	mm
C		22.225	mm
r_1,2	min.	3.5	mm
r_3,4	min.	0.8	mm
a		30.371	mm

Abutment dimensions

d_a	max.	53	mm
d_b	min.	57.5	mm
D_a	min.	71	mm
D_a	max.	89	mm
D_b	min.	90	mm
C_a	min.	4	mm
C_b	min.	8.5	mm
r_a	max.	3.5	mm
r_b	max.	0.8	mm

Calculation data

Basic dynamic load rating	C	124	kN
Basic static load rating	C₀	122	kN
Fatigue load limit	P_u	14	kN
Reference speed		5300	r/min
Limiting speed		7000	r/min
Calculation factor	e	0.75
Calculation factor	Y	0.8
Calculation factor	Y₀	0.45

Mass

Mass bearing

1.01

Model Number: HM 903249/210
Inner Diameter：44.45mm Outer Diameter：95.25mm Width：30.958mm
Reference speed:7000 r/min Limiting speed:5300 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：2021-06-03
Application:woodworking machinery,Handling machinery and various industrial machinery,magnetic elements,electronic components,walking Food processing machinery and equipment,non-motor vehicle Electric car,test strip,extruder,plastic molding,sheet industry,Low-voltage electrical equipment
Similar models:HM 903249/210
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25x45x7 CRW1 R	25	45	7	Seals
6011-Z	55	90	18	Bearings, units and housings
AHX 3218	85	90	63	Bearings, units and housings
HE 3028 E	127	180	82	Bearings, units and housings
NUP 2317 ECP	85	180	60	Bearings, units and housings
NUTR 45100 A	45	100	32	Bearings, units and housings
S7022 ACB/P4A	110	170	28	Bearings, units and housings
S71917 CB/P4A	85	120	18	Bearings, units and housings
SYE 1 3/4	44.45	-	-	Bearings, units and housings
SYFWK 3/4 LTA	19.05	-	-	Bearings, units and housings
SYR 3 1/2-18	88.9	-	-	Bearings, units and housings

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