ATRA-FLEX Catalog 2025

T-SERIES

STANDARD INSERT RATINGS

STANDARD INSERT

TORQUE RATINGS (LB-IN) MAX RPM’ S BASED ON INSERT TYPES

Orange insert is not recommended for high speed applications Refer to Quick Selection Guide on page 38 in this catalog for the appropriate service factors

INSERT TYPE

T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12

T0 T1

YELLOW

General Use, High Dampening

Continuous (LB-IN)

1,000

1,600

3,800 6,000 12,000 35,000 64,700

720,000

950,000

120,000

202,000

540,000

304,000

Intermittent (LB-IN)

1,800

2,500

7,000 9,600 19,200

60,000

1,050,000

1,380,000

200 , 000 103,600 200,000

269,600

860,000

500,000

Use: General Applications (standard)

1.59 2.86

2.54 3.97

6.03 11.11

9.52 15.23

19.04 30.46

56 95

1,142 1,666

1,507 2,190

103 164

190 317

321 428

857 1,365

482 793

HP @ 100 RPM (SF1)

Max Temp F: 250 Min Temp F: -60 Durometer: 60D

12,000

10,000

8,000

6,000

4,500

3,600

1,200

1,000

Max RPM Unbalanced

1,750

2,800

2,300

1,300

1,450

18,000

16,000

14,000

12,000

10,500

8,500

1,750

1,400

Max RPM Balanced G2.5

2,400

5,500

3,600

1,750

2,100

T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12

T0 T1

RED

High Temperature, High Dampening

Continuous (LB-IN)

850

807,500

1,360

3,230

5,100

10,200

29,750

54,995

102,000

171,700

258,400

459,000

612,000

1,173,000

Intermittent (LB-IN)

1,530

5,950

8,160

16,320

51,000

88,060

170,000

229,160

425,000

731,000

892,500

2,125

Use: High Temperature Running Applications Max Temp F: 350

1,281 1,862

2.16 3.37

5.13 9.44

8.09 12.95

16.18 25.89

48 81

88 139

162 269

273 364

410 674

728 1,160

971 1,416

1.35 2.43

HP @ 100 RPM (SF1)

Min Temp F: 20 Durometer: 90A

Max RPM Unbalanced

1,000

12,000

10,000

8,000

6,000

4,500

3,600

2,800

2,300

1,750

1,450

1,300

1,200

Max RPM Balanced G2.5

1,400

18,000

16,000

14,000

12,000

10,500

8,500

5,500

3,600

2,400

2,100

1,750

1,750

T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12

T0 T1

ORANGE

High Torque, Medium Dampening

Continuous (LB-IN)

1,130

3,000

6,000

9,000

18,600

60,000

106,800

200,000

333,600

452,000

890,000

1,100,000

1,570,000

Intermittent (LB-IN)

2,260

4,000

9,000

12,600

24,000

80,000

170,900

300,000

444,900

603,000

1,400,000

1,650,000

2,280,000

Use: High Torque, Low Speed Applications

1.79 3.59

2,491 3,618

4.76 6.35

9.52 14.28

14.28 19.99

24.75 38.08

95 127

169 271

335 557

529 706

717 957

1,412 2,221

1,745 2,618

HP @ 100 RPM (SF1)

Max Temp F: 250 Min Temp F: -20 Durometer: 70D

Max RPM Unbalanced

10,000

8,000

6,000

4,500

3,600

2,800

2,300

1,750

1,450

1,300

1,200

12,000

1,000

Max RPM Balanced G2.5

16,000

14,000

12,000

10,500

8,500

5,500

3,600

2,400

2,100

1,750

1,750

18,000

1,400

T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12

T0 T1

GREEN

Extra High Dampening

125,250

Continuous (LB-IN)

413

26,689

54,000

83,408

202,500

294,000

356,250

450

1,598

2,700

5,400

14,438

Intermittent (LB-IN)

206,250

743

42,735

75,000

111,210

322,500

412,500

517,500

900

3150

4,500

9,000

24,750

Use: Engine or Reciprocating with High

199 327

0.65 1.18

42 68

86 119

132 176

321 512

467 655

566 821

0.71 1.43

2.54 5.00

4.28 7.14

8.57 14.28

23 39

Vibratory Torques Max Temp F: 250 Min Temp F: -60 Durometer: 90A

HP @ 100 RPM (SF1)

Max RPM Unbalanced

12,000

2,800

2,300

1,750

1,450

1,300

1,200

1,000

10,000

8,000

6,000

4,500

3,600

Max RPM Balanced G2.5

18,000

5,500

3,600

2,400

2,100

1,750

1,750

1,400

16,000

14,000

12,000

10,500

8,500

6

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