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ABB Motors and Mechanical Inc.

5711 R. S. Boreham Jr. Street
Fort Smith, AR  72901
Ph: 1.479.646.4711

Mechanical Power Transmission Support
Ph: 1.864.297.4800

new.abb.com/mechanical-power-transmission
baldor.com

All Rights Reserved. Printed in USA.

11/19

© ABB Motors and Mechanical Inc.

MN1627  (Replaces 499348)

*1627-1119*

 

 

OIL VISCOSITY EQUIVALENCY CHART 

2000

1000

800

600

500

400

300

200

100

80

60

50
40

30

20

10

8

6

5

4

3

2

70

60

50

40

30

20

10

8

5

4

9

7

6

1500

1000

680

460

320

220

150

100

68

8A

8

7

6

5

4

3

2

85W

250

140

90

80W

46

32

22

15

10

7

5

1

75W

3

2

300

200

150

100

80
70

60

50

40

35

32

400

500

600

800

1000

1500

2000

3000

4000

5000

6000

8000

10,000

cSt/

40°C

100°C

cSt/

ISO

VG

AGMA

GRADES

GRADES

GEAR OILS

SUS/

100°F

SUS/

210°F

SAE

KINEMATIC

VISCOSITIES

SAYBOLT

VISCOSITIES

200

300

100

90

80

70

60

55

50

45

40

VISCOSITIES CAN BE
RELATED HORIZONTALLY
ONLY.
VISCOSITIES BASED ON
96 VI SINGLE GRADE
OILS.
ISO ARE SPECIFIED AT
40°C.
AGMA ARE SPECIFIED AT
40°C.
SAE 75W, 80W, AND 85W
SPECIFIED AT LOW
TEMPERATURE.  EQUIVALENT
VISCOSITIES FOR 100°F
AND 200°F ARE SHOWN.
SAE 90 TO 250 SPECIFIED
AT 100°C.

Table 5 - Recommended Torque Values (lb.-in.)

Reducer Size 

Housing 

Bolts 

Output Hub Seal 

Carrier Screws

Input Bearing Cover 

Screws

TXT805 

1620 

360 

120 

TXT905 

1620 

360 

120 

Table 6 - Replacement Output Hub Bearings

Reducer Size 

Part No.

TXT805 

402147
403105

TXT905 

402160

403110 

Table 7 - Replacement Input Shaft Bearings

Reducer Size 

Input Side 

Part No.

Adapter Side

Part No.

TXT805 

402199
403051 

402198
403051

TXT905 

402114

403080

402232
403231

Summary of Contents for Torque-Arm TXT805

Page 1: ...dated to reflect our new corporate identity arranged relative to the mounting positions as follows Horizontal Installations Install the magnetic drain plug in the hole closest to the bottom of the reducer Throw away the tape that covers the filter ventilation plug in shipment and install plug in topmost hole Of the 3 remaining plugs on the sides of the reducer the lowest one is the minimum oil lev...

Page 2: ...ion adjustment when using V belt drive 6 7 RIGHT ANGLE OR MAY VARY 20 IN TENSION OR COMPRESSION TORQUE ARM AND BELT TAKE UP TORQUE ARM MAY BE LOCATED TO THE RIGHT IF DESIRED Figure 4 Angle of Torque Arm Lubrication CAUTION Unit is shipped without oil Add proper amount of recommended lubricant before operating Failure to observe this precaution could result in damage to or destruction of the equipm...

Page 3: ...25 F Torque Arm Reducer Size TXT805 TXT905 301 400 220 220 201 300 220 220 151 200 220 220 126 150 220 220 101 125 220 220 81 100 320 220 41 80 320 220 11 40 320 320 1 10 320 320 Table 2 Lubrication Recommendations ISO Grades Output RPM ISO Grades For Ambient Temperatures of 15 F to 60 F Torque Arm Reducer Size TXT805 TXT905 301 400 150 150 201 300 150 150 151 200 150 150 126 150 150 150 101 125 1...

Page 4: ...protect gear reducers during periods of extended storage Preparation 1 Drain oil from the unit Add a vapor phase corrosion inhibiting oil VCI 105 oil by Daubert Chemical Co in accordance with Table 3 2 Seal the unit airtight Replace the vent plug with a standard pipe plug and wire the vent to the unit 3 Cover all unpainted exterior parts with a waxy rust preventative compound that will keep oxygen...

Page 5: ...5 TXT905 66 Bushing Assembly 1 272048 2 15 16 Bore 1 272045 3 3 16 Bore 1 272032 272056 3 7 16 Bore 1 272033 272077 3 15 16 Bore 1 272034 272078 4 3 16 Bore 1 272035 272079 4 7 16 Bore 1 272080 4 15 16 Bore 68 Lockwasher 6 419013 419014 Key Bushing to Shaft 2 15 16 Bore 1 443247 3 3 16 Bore 1 443247 3 7 16 Bore 1 443171 443249 3 15 16 Bore 1 443173 272119 4 3 16 Bore 1 443174 272108 4 7 16 Bore 1 ...

Page 6: ...05 Straight Bore and Taper Bushed Speed Reducers NOTE The two digit numbers are for reference only Order parts by the six digit numbers in the Parts List Each six digit number is a complete identification of the part or assembly ...

Page 7: ...For ease of tightening screws make sure screw threads and threaded holes in bushing flanges are clean A tap can be used to clean out the threads Use caution to use the proper size tap to prevent damage to the threads 4 Remove the outside bushing the reducer and then the inboard bushing Disassembly 1 Drain all oil from the reducer 2 Position reducer on its side and remove all housing bolts Gently t...

Page 8: ...100 C cSt ISO VG AGMA GRADES GRADES GEAR OILS SUS 100 F SUS 210 F SAE KINEMATIC VISCOSITIES SAYBOLT VISCOSITIES 200 300 100 90 80 70 60 55 50 45 40 VISCOSITIES CAN BE RELATED HORIZONTALLY ONLY VISCOSITIES BASED ON 96 VI SINGLE GRADE OILS ISO ARE SPECIFIED AT 40 C AGMA ARE SPECIFIED AT 40 C SAE 75W 80W AND 85W SPECIFIED AT LOW TEMPERATURE EQUIVALENT VISCOSITIES FOR 100 F AND 200 F ARE SHOWN SAE 90 ...

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