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：2026-06-24
Application:garbage disposal,sleep monitoring,Spectrum Products,car shock absorber,car steering pin,car instrument,Cylinder Micro,screen filter,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,survey accessories,wire industry
Similar models:LM 503349/310 LM 503349 A/310
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Model No. Inner Diameter Outer Diameter Width Type

140x160x12 CRW1 R
23140 CCK/W33
406103
90867
GE 220 TXA-2LS

Purchase the SKF LM 503349/310 Tapered roller bearings, single row Please fill in the following

Hot number： 12x25x7 HMS5 V 130x170x12 CRW1 R 13857 405453 566/563 6309-RS1 7211 BECBY 7319 BEGAP AS 140180 BMB-6209/080S2/UB008A BD-C 2215 K-AH 315 G C 2230 MBL 34 SAF 1516 x 2.5/8 T SNP 3260x11

Model No.	Inner Diameter	Outer Diameter	Width	Type
140x160x12 CRW1 R
23140 CCK/W33
406103
90867
GE 220 TXA-2LS