Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF LL 639249/210

LL 639249/210

SKF Explorer

Dimension series

LL 639200

Dimensions

d		196.85	mm
D		241.3	mm
T		23.812	mm
d₁	≈	217.4	mm
B		23.017	mm
C		17.462	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
a		40.868	mm

Abutment dimensions

d_a	max.	207	mm
d_b	min.	209	mm
D_a	min.	232	mm
D_a	max.	230	mm
D_b	min.	235	mm
C_a	min.	5	mm
C_b	min.	6	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	189	kN
Basic static load rating	C₀	315	kN
Fatigue load limit	P_u	29	kN
Reference speed		1900	r/min
Limiting speed		2400	r/min
Calculation factor	e	0.43
Calculation factor	Y	1.4
Calculation factor	Y₀	0.8

Mass

Mass bearing

2.1

Model Number: LL 639249/210
Inner Diameter：196.85mm Outer Diameter：241.3mm Width：23.812mm
Reference speed:2400 r/min Limiting speed:1900 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：2021-06-04
Application:hydraulic cylinder buffer,mobile toilet,lifting upgrade,van,medical equipment,instrumentation instrument,Textile Industry Accessories and Accessories,Plastic Equipment,industrial fans,tower crane,Hydraulic Rama
Similar models:LL 639249/210
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Model No.	Inner Diameter	Outer Diameter	Width	Type
25950	66.2178	85.09	9.53	Seals
400384	34	-	-	Seals
400754	67	-	-	Seals
65 VA R	58	-	-	Seals
99675	171.45	180.975	27.0002	Seals
BC4B 313511 B	380	540	-	Bearings, units and housings
FYC 50 TF	50	-	-	Bearings, units and housings
KMD 7	22	-	35	Bearings, units and housings
KMT 36	32	-	180	Bearings, units and housings
OH 30/600 H	560	600	289	Bearings, units and housings
S71911 CD/P4A	55	80	13	Bearings, units and housings
W 61905-2RZ	25	42	9	Bearings, units and housings

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