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T series
Rolled Ball Screws-Straight nut type

Precision

Shaft hardness

Nuts

Material

Hardness

Material

Hardness

C5

S55C

Tempered Fire
(HRC60)

SCM420

Tempering
(HRC60)

C7

 

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  [Precision]  [Axial clearance] 
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Axial standard clearance

Unit:mm

 

Lead accuracy (JIS B 1192)

Unit:mm

Shaft
diameter

Axial clearance
(max)

 

Accuracy level

C5

C7

 

Cumulative lead time error

±0.05/300

±0.21/300

12

0.05

 

Tolerance of the accumulated lead error (±Ec) and variation (e) of the base lead for an arbitrary 300mm effective thread

14~28

0.10

 

30~32

0.14

    

36~45

0.17

    

50

0.20

    

 

  

            

Unit:mm

No.

Shaft diameter
d

d
Guide

L Designation
1mm

C

D

J±0.1

Keyway dimensions

Ball
Diameter

Q

Basic load (kgf)

kW

+0.02
-0.04

kH

+0.2
-1

kL

+0.2
-1

Ca(Move)

Ca(Quiet)

R1202-3

12

2

100 ~ 800

30

24

9

3

1.5

12

1.2

4

265

377

R1204-3

4

35

11.5

2.381

5

645

693

R1205-3

5

40

14

2

514

594

R1210-2

10

390

466

R1602-3

16

2

120 ~ 1200

28

10

5

2

20

1.2

300

503

R1604-4

4

45

12.5

2.381

7

944

1254

R1605-3

5

3.175

1049

1144

R1605-4

50

15

1344

1525

R1610-3

10

45

12.5

1181

1496

R1616-2

16

833

997

R2005-3

20

5

200 ~ 1500

47

36

13.5

1181

1496

R2005-4

53

16.5

1512

1995

R2006-3

6

3.969

1568

1787

R2010-3

10

54

17

1765

2338

R2020-4

20

55

17.5

3.175

1659

2464

R2505-4

25

5

250 ~ 1500

53

40

16.5

1704

2581

R2510-3

10

54

17

3.5

1614

2460

R3205-4

32

5

300 ~ 2000

53

50

11.5

6

2.5

30

3.175

1924

3403

R3210-3

10

70

20

6.35

3775

5877

R3220-3

20

78

24

3.969

2141

3576

R4005-4

40

5

400 ~ 2000

56

63

13

3.175

2142

4342

R4010-3

10

80

25

6.35

4216

7556

R4020-3

20

83

26.5

5.556

3782

6468

R5010-3

50

10

500 ~ 3000

82

75

23

36

6.35

4633

9235

R6310-4

63

10

90

85

29

3.5

32

14

6700

16230