Ball Screw specifications

Lead (mm)

10

BCD (mm)

15.75

Thread minor diameter  (mm)

12.5

Threading direction/
no. of threaded grooves

Right-hand, 1

No. of circuits

2 rows X 2.8 turns

Clearance symbol

G0

GT

G2

Axial clearance (mm)

0

0.005 Max

0.02 Max

Basic dynamic load rating Ca(kN)

9.0

14.3

Basic static load rating C0a(kN)

13.9

27.9

Preload torque (N·m)

2.0×10-3¡­9.8×10-2

-

Spacer ball

1:1

None

 

 

 

Unit : mm

1kN¡Ö102kgf

 

Ball Screw model No.

Stroke

Screw-shaft length

Screw-shaft
longitudinal-axis
runout

D

Nut
circumferential
runout

H

Flange
perpen-
dicularity

I

Shaft
thread
runout

J

L1

L2

L3

BNK 1510-5.6G0+321LC5Y

150

239

254

321

0.035

0.015

0.011

0.012

BNK 1510-5.6G2+321LC7Y

0.055

0.030

0.018

0.014

BNK 1510-5.6G0+371LC5Y

200

289

304

371

0.035

0.015

0.011

0.012

BNK 1510-5.6G2+371LC7Y

0.055

0.030

0.018

0.014

BNK 1510-5.6G0+421LC5Y

250

339

354

421

0.040

0.015

0.011

0.012

BNK 1510-5.6G2+421LC7Y

0.060

0.030

0.018

0.014

BNK 1510-5.6G0+471LC5Y

300

389

404

471

0.040

0.015

0.011

0.012

BNK 1510-5.6G2+471LC7Y

0.060

0.030

0.018

0.014

BNK 1510-5.6G0+521LC5Y

350

439

454

521

0.050

0.015

0.011

0.012

BNK 1510-5.6G2+521LC7Y

0.075

0.030

0.018

0.014

BNK 1510-5.6G0+571LC5Y

400

489

504

571

0.050

0.015

0.011

0.012

BNK 1510-5.6G2+571LC7Y

0.075

0.030

0.018

0.014

BNK 1510-5.6G0+621LC5Y

450

539

554

621

0.050

0.015

0.011

0.012

BNK 1510-5.6G2+621LC7Y

0.075

0.030

0.018

0.014

BNK 1510-5.6G0+671LC5Y

500

589

604

671

0.065

0.015

0.011

0.012

BNK 1510-5.6G2+671LC7Y

0.090

0.030

0.018

0.014

BNK 1510-5.6G0+721LC5Y

550

639

654

721

0.065

0.015

0.011

0.012

BNK 1510-5.6G2+721LC7Y

0.090

0.030

0.018

0.014

BNK 1510-5.6G0+771LC5Y

600

689

704

771

0.065

0.015

0.011

0.012

BNK 1510-5.6G2+771LC7Y

0.090

0.030

0.018

0.014

BNK 1510-5.6G0+871LC5Y

700

789

804

871

0.085

0.015

0.011

0.012

BNK 1510-5.6G2+871LC7Y

0.120

0.030

0.018

0.014

BNK 1510-5.6G0+971LC5Y

800

889

904

971

0.085

0.015

0.011

0.012

BNK 1510-5.6G2+971LC7Y

0.120

0.030

0.018

0.014