Interchangeability between
Narrow & Wedge belts
5V / 15N
SPB
3V / 9N
SPZ
Narrow
Wedge

3V

La

Lp
inches
mm
25

30

35

50

60

65

70

80

85

90

100

110

120

125

130

140

150

160

170

180

190

622

749

876

1257

1511

1638

1765

2019

2146

2273

2527

2781

3035

3162

3289

3543

3797

4051

4305

4559

4813

5V 

La

Lp
inches
mm
48

50

60

70

80

90

100

110

120

130

140

150

160

170

200

250

280

300

320

350

375

1194

1245

1499

1753

2007

2261

2515

2769

3023

3277

3531

3785

4039

4293

5055

6325

7087

7595

8103

8865

9500

8V

La

Lp
mm
mm
90

100

120

150

180

200

220

250

260

300

320

350

380

400

420

450

500

530

580

640

664

2233

2487

2995

3757

4519

5027

5535

6297

6551

7567

8075

8837

9599

10107

10615

11377

12647

13409

14679

16203

16812.6