Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 18690/18620

18690/18620

SKF Explorer

Dimension series

18600

Dimensions

d		46.038	mm
D		79.375	mm
T		17.462	mm
d₁	≈	60.2	mm
B		17.462	mm
C		13.495	mm
r_1,2	min.	2.8	mm
r_3,4	min.	1.5	mm
a		14.774	mm

Abutment dimensions

d_a	max.	53	mm
d_b	min.	57	mm
D_a	min.	69	mm
D_a	max.	71.5	mm
D_b	min.	73	mm
C_a	min.	3	mm
C_b	min.	3.5	mm
r_a	max.	2.8	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	61.1	kN
Basic static load rating	C₀	62	kN
Fatigue load limit	P_u	6.8	kN
Reference speed		7000	r/min
Limiting speed		8500	r/min
Calculation factor	e	0.37
Calculation factor	Y	1.6
Calculation factor	Y₀	0.9

Mass

Mass bearing

0.33

Model Number: 18690/18620
Inner Diameter：46.038mm Outer Diameter：79.375mm Width：17.462mm
Reference speed:8500 r/min Limiting speed:7000 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:Optical Instruments,reducer,aerial work platform,industrial skin care,gear type,Embroidery,plastic molding,centrifugal pump,Microwave Equipment,large agricultural machinery,reinforced machinery
Similar models:18690/18620
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