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：2021-06-05
Application:medical treatment,other mold,switch,non-motor vehicle Electric car,Perfusion device,Surveying Surveying Instruments,industrial fans,blood cell reagent,Vacuum generator,Anti-defibrillation pacing,metal mold
Similar models:LM 12749/711 LM 12749/710
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1100257	279.4	317.5	19.05	Seals
1150114	292.1	330.2	15.88	Seals
17633	44.45	71.88	9.53	Seals
375 VA V	337	-	-	Seals
55x80x8 CRW1 V	55	80	8	Seals
84962	-	-	28.58	Seals
KR 22 PPA	-	22	36	Bearings, units and housings
NU 3068 MA	340	520	133	Bearings, units and housings
PSM 455145 A51	45	51	45	Bearings, units and housings
RLS 10	31.75	69.85	17.462	Bearings, units and housings
WBB1-8707-2Z	7	13	4	Bearings, units and housings
W 628/6-2RS1	6	13	5	Bearings, units and housings

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