Track Roller, Idler, And Sprocket; Service Section - Kubota U20-3 Workshop Manual

U20-3, U25-3 WSM

[5] Track roller, idler, and sprocket

A : Guide width
B : Outer diameter
C : Roller width
D : Upper roller diameter
E : Sliding plate thickness
C
1) Idler O.D.
2) Guide width
3) Idler width
4) Sprocket wheel O.D.
5) Sprocket wheel width
3)
1)
2)
Unit U20-3
(A)/(B) mm 63 / 59
(A)/(B) mm 107 / 103
(A)/(B) mm
(A)/(B) mm
(A)/(B) mm 22 / 11
A B
Unit U20-3
(A)/(B) mm 238 / 230
(A)/(B) mm 24 / 20
(A)/(B) mm 88 / 84
(A)/(B) mm 316 / 308
(A)/(B) mm 23 / 19
5)
4)
U25-3
80 / 76
124 / 120
150 / 175 /
76.3 / 76.3 /
22 / 11
U25-3
272 / 264
30 / 26
113 / 109
356 / 348
30 / 26
II-S-9
Machine body (Service section)
Remarks
(A)New machine reference value
(B)Allowable limit
D
Remarks
(A)New machine reference value
(B)Allowable limit
E