Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF LM 12749/711

LM 12749/711

SKF Explorer

Dimension series

LM 12700

Dimensions

d		22	mm
D		45.974	mm
T		15.494	mm
d₁	≈	34.8	mm
B		16.637	mm
C		12.065	mm
r_1,2	min.	1.3	mm
r_3,4	min.	1.3	mm
a		10.066	mm

Abutment dimensions

d_a	max.	28	mm
d_b	min.	29	mm
D_a	min.	39	mm
D_a	max.	40	mm
D_b	min.	42	mm
C_a	min.	3	mm
C_b	min.	3	mm
r_a	max.	1.3	mm
r_b	max.	1.3	mm

Calculation data

Basic dynamic load rating	C	33.9	kN
Basic static load rating	C₀	31	kN
Fatigue load limit	P_u	3.2	kN
Reference speed		12000	r/min
Limiting speed		15000	r/min
Calculation factor	e	0.31
Calculation factor	Y	1.9
Calculation factor	Y₀	1.1

Mass

Mass bearing

0.12

Model Number: LM 12749/711
Inner Diameter：22mm Outer Diameter：45.974mm Width：15.494mm
Reference speed:15000 r/min Limiting speed:12000 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:root canal filling,storage and transportation equipment,shoe-making machinery,power source,tooth filling,Hydraulic Hose,small diesel generators,garbage disposal,hook,Laser Measurements,Digital Generator
Similar models:LM 12749/710 LM 12749/711
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1550162	393.7	428.63	15.88	Seals
1700 VL V	1540	-	-	Seals
BD-21314 EK-AH 314 G	65	150	35	Bearings, units and housings
23084 CAK/W33	420	620	150	Bearings, units and housings
30x40x7 HMSA10 V	30	40	7	Seals
31308	40	90	25.25	Bearings, units and housings
524224	914.4	-	-	Seals
95x115x12 CRSA1 R	95	115	12	Seals
H 219	85	125	55	Bearings, units and housings
N 2252 MB	260	480	130	Bearings, units and housings
NU 221 ECJ	105	190	36	Bearings, units and housings
OKCX 100	100		-

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