Ultra Chair Base Components

Model

 Ultra Chair 153592
Serial Number NT1000 thru NT4549, NZ1000 thru NZ1261

Midmark® Ultra-Series Dental Chair Base Components

Ultra Chair Base Components
Item Part Number Description Qty

1 

119298

Locknut - Torque: 80 FT-LBS (108 N•M)

 1

2 

 119296 Lock Washer 1

3 

 119295 Bearing Race 4

4 

 119297 Bearing 2

5 

 Refer to: Chairseat Casting in Seat Components -

6 

   Base Casting NLA

7 

 123042 Upper Lift Casting 1

8 

123044

 Lift Arm Casting NSS

9 

 040-0375-45 Screw - Apply thread locking adhesive #: 042-0024-03- Torque: 33 FT-LBS (45 N•M) 2

10 

 040-0500-27 Screw - Apply thread locking adhesive #: 042-0024-03 - Torque: 55 FT-LBS (75 N•M) 2

11 

   Lower Lift Casting NLA

12 

 122973 Bushing 8

13 

 042-0014-11 Shoulder Screw - Apply thread locking adhesive #: 042-0024-03 - Torque: 55 FT-LBS (75 N•M) 8

14 

 123078 Spacer 8

15 

 123065 Lower Link 2

16 

 122854 Rotation Hub 1

17 

 061-0654-00 Caution Label 1

18 

 Refer to: Brake Plate in Brake Components 1

19 

 040-0312-08 Screw 2

20 

 002-0953-00

Rotation Bearings Kit - Not Shown - Includes Items 1, 2, 3, 4

 1

NSS = Not Sold Separately | AR = As Required | NLA = No Longer Available | CFN = Call for Number

Always Specify Model and Serial Number

Model

 Ultra Chair 153592
Serial Number NT2048 and NZ1262 thru Present and V2200 thru Present

Midmark® Ultra-Series Dental Chair Base Components

Ultra Chair Base Components
Item Part Number Description Qty

1 

119298

Locknut - Torque: 80 FT-LBS (108 N•M)

 1

2 

 119296 Lock Washer 1

3 

 119295 Bearing Race 4

4 

 119297 Bearing 2

5 

 Refer to: Chairseat Casting in Seat Components -

6 

020-0220-00

 Base Casting NSS

7 

 123042 Upper Lift Casting 1

8 

123044

 Lift Arm Casting NSS

9 

 040-0500-27 Screw - Apply thread locking adhesive #: 042-0024-03 - Torque: 55 FT-LBS (75 N•M) 2

10 

123043

 Lower Lift Casting NSS

11 

 122973 Bushing 8

12 

 042-0014-11 Shoulder Screw - Apply thread locking adhesive #: 042-0024-03 - Torque: 55 FT-LBS (75 N•M) 8

13 

 123078 Spacer 8

14 

 123065 Lower Link 2

15 

 122854 Rotation Hub 1

16 

 061-0654-00 Caution Label 1

17 

 Refer to: Brake Plate in Brake Components 1

18 

 040-0312-08 Screw 2

19 

 109191 Clip, Cord 1

20 

 002-0953-00

Rotation Bearings Kit - Not Shown - Includes Items 1, 2, 3, 4

 1

NSS = Not Sold Separately | AR = As Required | NLA = No Longer Available | CFN = Call for Number

Always Specify Model and Serial Number