Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF LM 503349/310

LM 503349/310

SKF Explorer

Dimension series

LM 503300

Dimensions

d		46	mm
D		75	mm
T		18	mm
d₁	≈	61	mm
B		18	mm
C		14	mm
r_1,2	min.	2.3	mm
r_3,4	min.	1.6	mm
a		15.786	mm

Abutment dimensions

d_a	max.	53	mm
d_b	min.	56	mm
D_a	min.	67	mm
D_a	max.	67	mm
D_b	min.	71	mm
C_a	min.	3	mm
C_b	min.	4	mm
r_a	max.	2.3	mm
r_b	max.	1.6	mm

Calculation data

Basic dynamic load rating	C	62.1	kN
Basic static load rating	C₀	71	kN
Fatigue load limit	P_u	7.65	kN
Reference speed		7000	r/min
Limiting speed		8500	r/min
Calculation factor	e	0.4
Calculation factor	Y	1.5
Calculation factor	Y₀	0.8

Mass

Mass bearing

0.3

Model Number: LM 503349/310
Inner Diameter：46mm Outer Diameter：75mm Width：18mm
Reference speed:8500 r/min Limiting speed:7000 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：2025-12-09
Application:labor insurance,industrial fans,tooth filling,power tools,building decoration raw materials and accessories,other CNC,sheet industry,Spectral Products,Handling machinery and various industrial machinery,vertical pull,vacuum suction cup
Similar models:LM 503349/310 LM 503349 A/310
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OKCX 630	630		-
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