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：2025-12-09
Application:power tools,Surveying Surveying Instruments,marine test,metallurgy,printing equipment,lifting equipment Hoisting hoist,survey accessories,Spectrum Products,bio-chemical,Industrial,agricultural testing and analysis equipment and related
Similar models:LM 12749/711 LM 12749/710
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6004-ZNR	20	42	12	Bearings, units and housings
6008-RZ	40	68	15	Bearings, units and housings
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6332	160	340	68	Bearings, units and housings
7014 ACE/P4A	70	110	20	Bearings, units and housings
9068	23.0124	40.005	7.0104	Seals
BTM 85 ATN9/P4CDB	85	130	40.5	Bearings, units and housings
MB 1 A	12	25	-	Bearings, units and housings
OH 3968 H	320	400	144	Bearings, units and housings
S7016 ACD/HCP4A	80	125	22	Bearings, units and housings
SALKAC 8 M	8	-	12	Bearings, units and housings

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