¢º Products : LM Guide >THK LM Guide >THK Ball Screw >Ball Screw with unfinished shaft ends

Screw shaft OD(mm)

¥õ4¡­14

Nut
Type

Type MDK

Type MBF


Non-preloaded type


Non-preloaded type

Accuracy grade

C3, C5

C7

C3, C5

C7

Axial Clearance(mm)

0.005 max.(GT)

0.02 max.(G2)

0.005 max.(GT)

0.02 max.(G2)

Preload

-

-

Note) 1. A symbol in parentheses under "Axial clearance" indicates an axial clearance.

Screw shaft OD(mm)

¥õ16¡­50

Nut
Type

Type BIF

Type BNFN

Type BNF


Preloaded type


Preloaded type


Non-preloaded type

Accuracy grade

C 5

C 7

C 5

C 7

C 5

C 7

Axial Clearance(mm)

0 max.(G0)

0 max.(G0)

0 max.(G0)

0 max.(G0)

0.01max.(G1)

0.02 max.(G2)

Preload

0.05Ca

0.05Ca

0.05Ca

0.05Ca

-

-

Note) 1. A symbol in parentheses under "Axial clearance" indicates an axial clearance.
         2. "Ca" in a preload value represents the basic dynamic load rating.