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：2026-04-16
Application:Plastic molding,gear type,oral medical device,Pneumatic Actuator,Plastic Equipment,engine,medical equipment,Pump,Perfusion device,building decoration raw materials and accessories,static control
Similar models:LL 639249/210
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Model No.	Inner Diameter	Outer Diameter	Width	Type
150x180x12 HMSA10 RG	150	180	12	Seals
18545	47.625	62.76	7.95	Seals
306	30	72	19	Bearings, units and housings
52492	133.35	161.925	12.7	Seals
6212-2Z/VA208	60	110	22	Bearings, units and housings
82562	209.55	260.35	19.05	Seals
99312	79.375	89.6874	25.4	Seals
FSAF 1517 x 2.7/8 T	73.025	-	-	Bearings, units and housings
FSAF 1518	80.9625	-	-	Bearings, units and housings
NU 2224 ECNML	120	215	58	Bearings, units and housings
PWM 9010580	90	105	80	Bearings, units and housings
W 626 R-2RS1	6	19	6	Bearings, units and housings

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