Home » Technical Info » Adaptor Bushes & Build In Units – Technical Info
Part Number
Angular MountedPart Number
Square MountedMicrobore Hole Size A **B C D E F G H J N M2601 M2602 2 20.0
20.112.0 16.0 12.0 8.6
8.52.5 7.0 6.5 8.0 18.5 M3601 M3602 3 25.0
25.115.0 19.0 14.0 10.6
10.52.5 7.0 8.0 11.5 25.0 M5601 M5602 5 36.0
36.125.0 30.0 22.0 15.6
15.53.0 10.0 13.0 16.0 35.0 M7601 M7602 7 48.0
48.132.0 41.0 31.0 20.6
20.53.0 10.0 20.0 24.0 45.0 M10601 M10602 10 56.0
56.138.0 53.0 43.0 24.8
24.63.0 10.0 25.0 32.0 60.0
** Machine Diameter ‘B’ for 0.005 to 0.25 interference fit with actual bush diameter ‘B’
Part Number
Angular MountedPart Number
Square MountedMicrobore Hole Size A B C D E F G H I J K CM2611 CM2612 2 19.0 16.0 4.6 3.2 9.0 2.8 11.5 16.0 9.65 ±0.02 M3 2.5 CM3611 CM3612 3 25.0 20.0 4.6 3.2 9.0 4.0 15.5 1.6 12.5 ±0.05 M3 3.8 CM5611 CM5612 5 30.0 22.0 6.5 4.3 13.0 5.0 24.0 1.8 15.4 ±0.05 M4 5.0 CM7611 CM7612 7 46.0 32.0 11.6 5.4 16.0 6.3 33.0 – 23.0 ±0.05 M5 7.5
Microbore Bush & Unit ØD min ØDc S R T Insert CM2B2T06-40 26.0 24.0 9.7 2.0 1.3 TCMT06T104 CM3B2T09-40 30.0 28.0 13.4 2.4 2.6 TCMT090204 CM5B2T11-40 40.0 38.0 16.0 5.6 0.2 TCMT110204 CM7B2T16-80 60.0 58.0 25.4 7.9 -1.6 TCMT16T304
NOTE: ØD is the minimum bore size using a bar specially designed for the purpose.
‘T’ dimn. is to insert sharp corner, a minus sign denotes insert is behind unit centreline.
Spare Parts Included as Bush and Unit Unit
1Dial
2Washer
3Lock Screw
4Spring Washer
5Insert Screw
6Bush Screw
7Allen Key
8Insert Key
9Bush M2B2T06-40 N/A 2306 MS101 2243 DIT6 M3x10
MOD2.0 A/F T6 CM2611 M3B2T09-40 N/A 3306 MS104 3243 P2205 M3x10
MOD2.5 A/F T7 CM3611 M5B2T11-40 5754 5306 MS107 5243 P2506 M4x12
MOD4.0 A/F T7 CM5611 M7B2T16-80 7758 7306 MS110 7243 P3511 M5x16
MOD6.0 A/F T15 CM7611
Microbore Bush & Unit ØD min ØDc S R T Insert CM2B2V-40 26.0 24.0 8.7 1.8 0.3 EPMT040204 CM3B2C06-40 30.0 28.0 11.1 3.2 0.2 CCMT060204 CM5B2C06-40 40.0 38.0 16.0 5.6 1.2 CCMT060204 CM7B2C09-80 60.0 58.0 25.4 7.9 -1.6 CCMT09T304
NOTE: ØD is the minimum bore size using a bar specially designed for the purpose.
‘T’ dimn. is to insert sharp corner, a minus sign denotes insert is behind unit centreline.
Spare Parts included as Bush and Unit Unit
1Dial
2Washer
3Lock Screw
4Spring Washer
5Insert Screw
6Bush Screw
7Allen Key
8Insert Key
9Bush M2B2V-40 2254 2306 MS101 2243 F2004T M3x10 MOD 2.0 A/F T6 CM2611 M3B2C06-40 3754 3306 MS104 3243 CO2505 M3x10 MOD 2.5 A/F T7 CM3611 M5B2C06-40 5754 5306 MS107 5243 CO2506 M4x12 MOD 4.0 A/F T7 CM5611 M7B2C09-80 7758 7306 MS110 7243 CO4008 M5x16 MOD 6.0 A/F T15 CM7611
Microbore Bush & Unit ØD min ØDc S R T Insert CM2B5T06-50 25.0 22.0 9.7 2.5 2.0 TCMT06T104 CM3B5T09-50 35.0 30.0 12.3 4.0 3.0 TCMT090204 CM5B5T11-50 45.0 43.0 16.0 7.1 5.4 TCMT110204 CM7B5T16-100 65.0 63.0 25.4 10.3 6.4 TCMT16T304
NOTE: ØD is the minimum bore size using a bar specially designed for the purpose.
Spare Parts Included as Bush and Unit Unit
1Dial
2Washer
3Lock Screw
4Spring Washer
5Insert Screw
6Bush Screw
7Allen Key
8Insert Key
9Bush M2B5T06-50 N/A 2306 MS101 2243 DIT6 M3x10 MOD 2.0 A/F T6 CM2612 M3B5T09-50 N/A 3306 MS104 3243 P2205 M3x10 MOD 2.5 A/F T7 CM3612 M5B5T11-50 5755 5306 MS107 5243 P2506 M4x12 MOD 4.0 A/F T8 CM5612 M7B5T16-100 7760 7306 MS110 7243 P3511 M5x16 MOD 6.0 A/F T15 CM7612
Microbore Bush & Unit ØD min ØDc S R T Insert CM2B5V-50 25.0 22.0 8.7 2.4 3.0 EPMT040204 CM3B5C06-50 35.0 30.0 11.1 4.0 4.0 CCMT060204 CM5B5C06-50 45.0 43.0 16.0 7.1 5.4 CCMT060204 CM7B5C09-100 65.0 63.0 25.4 10.3 6.4 CCMT09T304
NOTE: ØD is the minimum bore size using a bar specially designed for the purpose.
Spare Parts included as Bush and Unit Unit
1Dial
2Washer
3Lock Screw
4Spring Washer
5Insert Screw
6Bush Screw
7Allen Key
8Insert Key
9Bush M2B5V-50 2255 2306 MS101 2243 F2004T M3x10 MOD 2.0 A/F T6 CM2612 M3B5C06-50 3755 3306 MS104 3243 CO2505 M3x10 MOD 2.5 A/F T7 CM3612 M5B5C06-50 5755 5306 MS107 5243 CO2506 M4x12 MOD 4.0 A/F T7 CM5612 M7B5C09-100 7760 7306 MS110 7243 CO4008 M5x16 MOD 6.0 A/F T15 CM7612
Installation Dimensions Microbore GA Bush ØA Min ØB
±0.10ØC
H7ØD
+0.5ØE
MinF
±0.10G
MinH
±0.05J K L
±0.10M
±0.05ØN
45°ØP
C/BOREQ R
MinS
±0.10T
±0.10U SFB-GA2 27.0 23.1 11.0 10.5 8.0 11.5 9.0 4.5 12.0 7.8 5.4 4.5 6.0 3.2 M3 9.0 8.5 11.5 2.5 SFB-GA3 33.0 28.1 14.0 12.5 11.0 13.0 12.0 5.5 14.5 9.2 6.3 5.5 8.0 4.2 M4 10.0 10.0 14.0 3.5 SFB-GA5 49.0 42.1 20.0 18.5 16.0 20.0 15.0 7.5 21.5 13.7 10.2 7.5 11.0 5.5 M5 12.0 15.0 21.0 3.5 SFB-GA7 62.0 54.1 30.0 18.5 24.0 20.5 20.5 8.5 27.5 19.1 10.2 8.5 12.0 6.4 M6 15.0 20.7 27.0 5.0
Microbore GA Bush ØD min S R T F Microbore GA Unit Insert SFB-GA2 29.0 7.7 2.3 7.6 11.5 M022BS095T06-50GA TC_ _0602_ _ SFB-GA3 34..0 8.3 2.8 9.4 13.0 M032BS095T06-50GA TC_ _0602_ _ SFB-GA5 51.0 13.8 3.8 15.0 20.0 M052BS095TC-100GA TC_ _1102_ _ SFB-GA7 70.0 22.5 9.8 19.8 20.5 M0720L095TC-100GA TC_ _1102_ _
NOTE: ØD is the minimum bore size using a bar specially designed for the purpose.
MICROBORE GA BUSHES ARE NOT SUPPLIED WITH GA UNITS. REFER TO MICROBORE UNIT RANGE FOR MORE STYLES OF UNIT AVAILABLE.
MICROBORE STRONGLY ADVISE THAT ANY RECONDITIONING WORK ON GEAR ADJUST BUSHES IS CARRIED OUT BY FACTORY TRAINED TECHNICIANS