Ultra Chair Seat Components

Model

 Ultra Chair 153592
Serial Number NT1000 thru NT2976, NZ1000 thru NZ1164

Midmark® Ultra-Series Dental Chair Base Components

Ultra Chair Seat Components
Item Part Number Description Qty

1 

123120

Seat Frame

1

2 

051-1013-50

Lift Bar

2

3 

123092-0

Roller Shaft

1

4 

053-1136-00

Seat Roller

4

5 

042-0132-01

Push Nut

2

6 

040-0010-109

Screw

2

7 

053-1128-00

Spring Spacer

NSS

8 

030-1415-50

Hydroglide Frame

NSS

9 

053-1137-00

Wheel Half

16

10 

121967

Push Nut

8

11 

042-0200-01

Screw

NLA

12 

123045

Chairseat Casting

1

13 

042-0200-05

Screw - Apply thread locking adhesive #: 042-0024-03

2

14 

123091

Lift Spring

2

15 

002-10586-00

Yoke Casting Kit - Includes items 18, 25, 26 and 27

1

16 

123187

Bearing

2

17 

123188

Yoke Spacer

2

18 

040-0375-70

Screw - Torque: 33 FT-LBS (45 N•M)

4

19 

123132

Ball Bearing

1

20 

045-0001-49

Washer

4

21 

123070

Curved Link

2

22 

123145

Bearing Spacer

4

23 

030-1284-50

Yoke Block Weldment

1

24 

042-0005-18

Clevis Pin

2

25 

016-1569-13

Bearing

2

26 

050-4896-50

Seat Frame Bracket

2

27 

042-0200-08

Screw

4

28 

053-1186-00

End Cap

2

29 

016-0131-21

Flange Bearing

4

30 

042-0063-00

Rue Ring Cotter

2

31 

061-0789-00

Duty Cycle Label

1

32 

061-0894-00

ETL Label - 115 VAC Units Only

1

33 

061-0785-00

Serial Number Label

NLA

34 

061-0666-00

Clear Laminate

NLA

35 

061-0652-00

Type B Equipment Label

NSS

36 

061-0790-00

Lock-Unlock Label

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 NumberNT2977 and NZ1165 thru Present and V2200 thru V2269145

Midmark® Ultra-Series Dental Chair Seat Components

Ultra Chair Seat Components
ItemPart NumberDescriptionQty

1 

123120

Seat Frame

1

2 

051-1013-50

Lift Bar

2

3 

042-0067-07

Pin, Groove 1" L x 1/4" D

1

4 

123092-0

Roller Shaft

1

5 

053-1136-00

Seat Roller

4

6 

042-0132-01

Push Nut

2

7 

040-0010-109

Screw

2

8 

053-1128-00

Spring Spacer

2

9 

030-1415-50

Hydroglide Frame

NSS

10 

053-1137-00

Wheel Half

16

11 

121967

Push Nut

8

12 

040-0375-17

Screw - Torque: 33 FT-LBS (45 N•M)

2

13 

123045

Chairseat Casting

1

14 

042-0200-05

Screw - Apply thread locking adhesive #: 042-0024-03

2

15 

123091

Lift Spring

2

16 

002-10586-00

Yoke Casting Kit -Includes items 19, 26, 27 and 28

1

17 

123187

Bearing

2

18 

123188

Yoke Spacer

2

19 

040-0375-70

Screw - Torque: 21 FT-LBS (29 N•M)

4

20 

123132

Ball Bearing

1

21 

045-0001-01

Washer

4

22 

123070

Curved Link

2

23 

123145

Bearing Spacer

4

24 

030-1284-50

Yoke Block Weldment

1

25 

042-0005-18

Clevis Pin

2

26 

016-1569-13

Bearing

2

27 

050-4896-50

Seat Frame Bracket

2

28 

042-0200-08

Screw

4

29 

053-1186-00

End Cap

2

30 

016-0131-21

Flange Bearing

4

31 

042-0004-00

Clip, Hitch Pin

2

32 

061-0789-00

Duty Cycle Label

1

33 

061-1116-00

TUV Label - 115 VAC Units Only

NLA

34 

061-0785-00

Serial Number Label

1

35 

061-0666-00

Clear Laminate

1

36 

061-0652-00

Type B Equipment Label

1

37 

061-0790-00

Lock-Unlock Label

1

38 

061-0965-00

Lift Caution Label

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 NumberV2269146 thru present

Midmark® Ultra-Series Dental Chair Seat Components

Ultra Chair Seat Components
ItemPart NumberDescriptionQty

1 

123120

Seat Frame

1

2 

051-1013-50

Lift Bar

2

3 

042-0067-07

Pin, Groove 1" L x 1/4" D

1

4 

123092-0

Roller Shaft

1

5 

053-1136-00

Seat Roller

4

6 

042-0132-01

Push Nut

2

7 

040-0010-109

Screw

2

8 

053-1128-00

Spring Spacer

2

9 

030-1415-50

Hydroglide Frame

NSS

10 

053-1137-00

Wheel Half

16

11 

121967

Push Nut

8

12 

040-0375-17

Screw - Torque: 33 FT-LBS (45 N•M)

2

13 

123045

Chairseat Casting

1

14 

042-0200-05

Screw - Apply thread locking adhesive #: 042-0024-03

2

15 

123091

Lift Spring

2

16 

002-10585-00

Yoke Casting Kit -Includes items 19, 26, 27 and 28

1

17 

123187

Bearing

2

18 

123188

Yoke Spacer

2

19 

040-0375-70

Screw - Torque: 21 FT-LBS (29 N•M)

4

20 

123132

Ball Bearing

1

21 

045-0001-01

Washer

4

22 

123070

Curved Link

2

23 

123145

Bearing Spacer

4

24 

030-1284-50

Yoke Block Weldment

1

25 

042-0005-18

Clevis Pin

2

26 

016-1569-13

Bearing

2

27 

050-4896-50

Seat Frame Bracket

2

28 

042-0200-08

Screw

4

29 

053-1186-00

End Cap

2

30 

016-0131-21

Flange Bearing

4

31 

042-0004-00

Clip, Hitch Pin

2

32 

061-0789-00

Duty Cycle Label

1

33 

061-1116-00

TUV Label - 115 VAC Units Only

NLA

34 

061-0785-00

Serial Number Label

1

35 

061-0666-00

Clear Laminate

1

36 

061-0652-00

Type B Equipment Label

1

37 

061-0790-00

Lock-Unlock Label

1

38 

061-0965-00

Lift Caution Label

1

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

Always Specify Model and Serial Number