Page 337 - MiSUMi 2025
P. 337
Part Number 4L Number Basic Load Rating Axial Twisting Applicable Support Units
of
1Type 2Screw Shaft 3Lead (1mm increments) Y Circuits C (Dynamic) C (Static) Clearance Direction Shape Fixed side Support side
kN
kN
model
O.D.
model
Square Type C-TEK20 C-TEF20
05 4.6 13.1 Round Type C-TFK20 C-TFF20
Short Type E-TLK20 E-TLF20
4 turns
0.015 Square Type C-TEK20 C-TEF20
C-KBS 25 10 300~1500 L-110 9.7 19.3 or Right Round Type C-TFK20 C-TFF20
Less Short Type E-TLK20 E-TLF20
Square Type C-TEK20 C-TEF20
25 1.8 6.5 15.9 Round Type C-TFK20 C-TFF20
turns
Short Type E-TLK20 E-TLF20
3 *The Y dimension must be larger than the full length of the nut kgf=N×0.101972 3
4L
Ordering Part Number (1Type · 2Screw Shaft O.D. · 3Lead) - - 300
Ball Screws / Lead Screws Alterations QFixed side Lead Screws Ball Screws /
Example
C-KBS2505
Spec.
Alterations
6 Wrench Flats on Fixed Code Adds wrench flats on the fixed
Side side shaft end.
Ordering Part Number (1Type · 2Screw Shaft O.D. · 3Lead) - 4L - (FC·KC…etc.)
Ordering Code SZC
Example C-KBS2505 - 680 - KC10 SZC E Ball bearings will fall out if the ball
Rolled Ball Screws QSupport side Code Spec. Incomplete Hardened Area E The nut may not be moved Screws Rolled Ball
nut crosses the wrench flats.
10 7
0
37
18 -0.25
within the Incomplete Hardened
Alterations
Area. Note that when selecting.
No Machining on Support
Side Shaft End
Shaft End
shaft end.
P.03-009 1 Standard NC No machining added on the 7 Keyway on Fixed Side KC Adds a keyway on the fixed side P.03-009
5≤KC≤26
support side shaft end.
Precision Ball Screws machining is L KC with Q, 5≤KC≤F-1 Screws Precision Ball
When specified simultaneously
When
Ordering Code NC
specified
KC=1mm increments
Ordering Code KC20
Ball Nut Orientation
2
Reversed
Shaft End
keyways at fixed side shaft end
(Support side)
P.03-027 Standard (Fixed side) RLC Changes the nut direction. 8 Keyway on Fixed Side The machining position of P.03-027
can be specified. (Keyway size is
Ordering Code RLC
the same as KC.)
Ball Screw Supports / Motor Brackets 3 No Retaining Ring No Retaining Ring Groove on K S KLC When specified simultaneously Motor Brackets Ball Screw Supports /
5≤K≤25 K+S≤26
Change
with Q, 5≤K≤43
Groove on Support Side
K+S≤F-1
Shaft End
K, S=1mm increments
Ordering Code KLC-K20-S3
Standard
Ordering Code RNC
P.03-047 machining is RNC Support Side Shaft End. 9 Flat Machined on Fixed Adds a flat on the fixed side shaft P.03-047
When
Side Shaft End
end.
specified
Lead Screws 4 Standard GC Changes the machining on the SC 0.5 SC When specified simultaneously Lead Screws
5≤SC≤26
Change Support Side
Shaft End Machining
support side.
with Q, 5≤SC≤F-1
5≤G≤60
SC=1mm increments
Q is selected from 10, 12, 15
When
Ordering Code SC20
G=1mm increments
No machining of small
specified
P.03-058 machining is Qh7 G and 20 0 Standard No machining of small steps on P.03-058
Ordering Code GC-Q10-G20
steps on the fixed side
Lead Screw Nuts the support side shaft FC Change the length of the support Change L NF the fixed side Nuts Lead Screw
Change the length of
5
Ordering Code NF
end
side shaft end.
18≤FC≤60
FC=1mm increments
15.35
FC
Change dimensions of small
steps on the fixed side
P.03-077 E Only one of 1, 3, 4 and 5 can be selected. Ordering Code FC20 Q Recommended P FP Change dimensions of small P.03-077
steps on the fixed side
Lead Screw Supports E Only one of 0 and Q can be selected. W Change dimensions of big F, P=1mm increments Supports Lead Screw
27≤F≤45 10≤P≤15
E Only one of 7, 8 and 9 can be selected.
Ordering Code FP-F45-P15
F
E When W and e are specified simultaneously, no male thread will be machined
regardless of the value specified for U in W.
steps on the fixed side
Please reconfirm.
on the fixed side
P.03-079 E When W or e is specified, the recommended support unit may not be available. Recommended EU Change dimensions of big steps P.03-079
E When specifying any alteration, the nut motion range (Y dimension) may
U
16≤E≤80 13≤U≤E-3
become shorter. Please make sure that the nut motion range is greater than the
E, U=1mm increments
Lead Screw Stop Plates / Position Indicators e No machining of big Ordering Code EU-E80-U30 Position Indicators Lead Screw Stop Plates /
full length of the nut.
E
steps male thread on the
fixed side
thread on the fixed side
P.03-081 Standard NU No machining of big steps male P.03-081
Ordering Code NU
Change
03-039 Precision Ball Screws 03-040

