Table of Contents
Advertisement
RESM20 'A' section ring taper mounting
Dimensions and tolerances in mm
Mounting shaft specifications
Recommended taper roundness:
Roundness
Diameter
value (TIR)
≤ 115
0.025
150 to 225
0.050
≥ 300
0.075
Recommended taper diameter (DT):
DO
DT
DO
33.85
52
104
33.65
40.85
57
115
40.65
58.85
107.85
75
124
58.65
107.65
83.85
133.85
100
150
83.65
133.65
83.85
155.85
103
172
83.65
155.65
DO = Nominal external diameter.
Recommended surface finish ≤ Ra 1.2.
NOTE: It is recommended that the mounting surface is a turned, rather than ground finish.
1
Allow 2 mm for 417 mm, 489 mm and 550 mm rings only.
Original instructions
7 minimum
15° ±0.2°
1
1
DT
DO
DT
83.85
166.85
183
255
83.65
166.65
98.85
183.85
200
300
98.65
183.65
189.85
206
350
189.65
189.85
209
413
189.65
212.85
229
417
212.65
DT
DO
DT
DO
DT
238.85
454.85
489
238.65
454.65
283.85
513.85
550
283.65
513.65
333.85
333.65
395.85
395.65
383.85
383.65
www.renishaw.com
33
Advertisement
Table of Contents
