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- Precision Ball Screws Shaft Dia.20 Lead 5/10/20 Accuracy Grade C5 from MISUMI.
- Precision Ball Screws have a shaft diameter of 20 mm and are available in three different lead sizes: 5mm, 10mm or 20mm.
- The accuracy grade option for this product is C5.
- The overall length of the shaft screw can be customized to fit a range of configurations, from 200mm to 900mm, in 1mm increments.
- The lead twisting direction for this product is right-handed.
- The screw shaft is made of S55C while the nut is made of SCM420.
Model No./Specification Example | |||||
Model No. | Accuracy | Shaft Dia. | Lead | Total Length | |
MISUMI Standard Product | BSS2010-300 | C5 | 20 | 10 | 300 |
C-Value | C-BSSA2010-300 | ||||
Economy Series | C-KBS2010-300 | C5 equivalent*1 |
■ Lead Accuracy
■ Fluctuation Tolerances
Unit: μm
Accuracy Class | C3 | C5 | ||
Item | Fluctuation (300) (2) | Fluctuation (2π) (3) | Fluctuation (300) (2) | Fluctuation (2π) (3) |
Fluctuation Tolerance | 8 | 6 | 18 | 8 |
(2) Fluctuation for an arbitrary length of 300mm within the effective thread length of the screw shaft
(3) Fluctuation for an arbitrary 1 rotation (2π rad) within the effective thread length of the screw shaft
■ Mounting Part Accuracy
Ground Ball Screw
Model | Lead | Screw Length | (1)(2) Runout Tolerance (Max.) | (3) Runout Tolerance (Max.) | (4)(5) Perpendicularity Tolerance (Max.) | (6) Perpendicularity Tolerance (Max.) | (7) Perpendicularity Tolerance (Max.) | Axial Clearance | ||||||||||||||
Type | Screw Shaft Outer Dia. | Min. | Max. | MISUMI Standard Product (BSS) | C-Value | Economy Series C-KBS | MISUMI Standard Product (BSS) | C-Value | Economy Series C-KBS | MISUMI Standard Product (BSS) | C-Value | Economy Series C-KBS | MISUMI Standard Product (BSS) | C-Value | Economy Series C-KBS | MISUMI Standard Product (BSS) | C-Value | Economy Series C-KBS | MISUMI Standard Product (BSS) | C-Value | Economy Series C-KBS | |
C-KBS | 8 | 2 | 100 | 210 | 0.011 | 0.014 | 0.011 | 0.014 | 0.005 | 0.02 *Reference value | 0.01 | Not guaranteed | 0.012 | Not guaranteed | 0.005 or less | 0.008 or less | 0.008 or less | |||||
10 | 2/4 | 100 | 350 | |||||||||||||||||||
12 | 4/10 | 150 | 500 | |||||||||||||||||||
15 | 5/10/20 | 150 | 1100 | 0.012 | 0.012 | 0.011 | 0.015 | 0.015 or less | 0.015 or less | |||||||||||||
20 | 5/10/20 | 200 | 1500 | |||||||||||||||||||
25 | 5/10/25 | 300 | 1500 | 0.013 | 0.013 | 0.013 | 0.019 |
Type | Accuracy grade | Screw diameter | Lead | Screw shaft | Nut | ||||
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C-KBS | C5 | 20 | 5·10·20 | Equivalent to S55C | High frequency quenching 58 to 62HRC | - | Equivalent to SCM420 | Carburized 58 to 62HRC | - |
Part Number of Ball Screw | ![]() (1mm increments) | Y | Number of cycles | Basic Rated Load | Axial Clearance | Twisting Direction | Screw support unit (Sold separately) | |||||
![]() | ![]() | ![]() | C (Dynamic) kN | C (Static) kN | Shape | Fixed side model | Support side model | |||||
C-KBS | 20 | 05 | 200 to 1500 | L-82 | 4 laps | 4.3 | 10.3 | 0.015 or Less | Right | Square Type | C-TEK15 | C-TEF15 |
Round type | C-TFK15 | C-TFF15 | ||||||||||
10 | 3 laps | 4.9 | 10.6 | Square Type | C-TEK15 | C-TEF15 | ||||||
Round type | C-TFK15 | C-TFF15 | ||||||||||
20 | 1.8 laps | 4.3 | 10.3 | Square Type | C-TEK15 | C-TEF15 | ||||||
Round type | C-TFK15 | C-TFF15 |
Shaft Dia. | b | t | ||
Reference dimension | Tolerance (N9) | Reference dimension | Tolerance | |
6 to 7 | 2 | -0.004 -0.029 | 1.2 | +0.1 0 |
8 to 10 | 3 | 1.8 | ||
11 to 12 | 4 | 0 -0.03 | 2.5 | |
13 to 17 | 5 | 3.0 | ||
18 to 20 | 6 | 3.5 |
Screw diameter | Incomplete quenching range ℓ (max) |
φ8, φ10 | 5mm |
φ12, φ15 | 10mm |
φ20, φ25 | 15mm |
Type | Screw Shaft O.D. | Runout tolerance G (Max.) | Incomplete Hardened Area (ℓ) | ||||||||||
~125 | 126~200 | 201~315 | 316~400 | 401~500 | 501~630 | 631~800 | 801~1000 | 1001~1250 | 1251~1600 | 1601~2000 | |||
E-TBS | 4 | 0.060 | 0.075 | - | - | - | - | - | - | - | - | - | 5 |
6 | 0.075 | 0.075 | - | - | - | - | - | - | - | - | - | ||
C-TBSE C-TBSB | 8 | 0.100 | 0.140 | 0.210 | 0.270 | - | - | - | - | - | - | - | 10 |
10 | - | 0.120 | 0.160 | 0.210 | 0.270 | 0.350 | - | - | - | - | - | ||
12 | - | 0.120 | 0.160 | 0.210 | 0.270 | 0.350 | 0.480 | - | - | - | - | ||
15 | - | 0.110 | 0.130 | 0.160 | 0.200 | 0.250 | 0.320 | 0.420 | 0.550 | - | - | ||
20 | - | 0.110 | 0.130 | 0.160 | 0.200 | 0.250 | 0.320 | 0.420 | 0.550 | 0.730 | 0.730 | 15 | |
25 | - | 0.110 | 0.110 | 0.130 | 0.160 | 0.190 | 0.230 | 0.300 | 0.380 | 0.500 | 0.690 | ||
32 | - | - | 0.110 | 0.130 | 0.160 | 0.190 | 0.230 | 0.300 | 0.380 | 0.500 | 0.690 | 20 | |
E-KBS | 4 | 0.050 | - | - | - | - | - | - | - | - | - | - | 5 |
6 | 0.050 | 0.050 | - | - | - | - | - | - | - | - | - | ||
C-KBS | 8 | 0.060 | 0.075 | 0.100 | - | - | - | - | - | - | - | - | |
10 | 0.055 | 0.065 | 0.080 | 0.100 | - | - | - | - | - | - | - | ||
12 | - | 0.065 | 0.080 | 0.100 | 0.120 | - | - | - | - | - | - | 10 | |
15 | - | 0.060 | 0.070 | 0.080 | 0.095 | 0.110 | 0.140 | 0.170 | 0.210 | - | - | ||
20 | - | 0.060 | 0.070 | 0.080 | 0.095 | 0.110 | 0.140 | 0.170 | 0.210 | 0.270 | - | 15 | |
25 | - | - | 0.060 | 0.070 | 0.080 | 0.090 | 0.100 | 0.130 | 0.170 | 0.210 | - | ||
E-KLR | 4 | 0.050 | 0.050 | - | - | - | - | - | - | - | - | - | 5 |
8 | 0.065 | 0.075 | 0.100 | - | - | - | - | - | - | - | - | ||
10 | 0.065 | 0.065 | 0.080 | 0.100 | - | - | - | - | - | - | - |
・Removal of nut is prohibited | ・No impact on the nut | ・Be careful of falling due to weight |
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・Checking for reverse action | ・Pay attention to intrusion of foreign objects | ・Nut overstroke is prohibited |
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Part Number |
---|
C-KBS2005-[200-1500/1] |
C-KBS2010-[200-1500/1] |
C-KBS2020-[200-1500/1] |
Part Number | Price | Name | Minimum Order Qty. | Volume Discount | Days to Ship | RoHS | Lead (mm) | Shaft Screw Overall Length L (mm) |
---|---|---|---|---|---|---|---|---|
- | ECONOMY PRECISION BALL SCREW | 1 Piece(s) | 10 Day(s) | 10 | 5 | 200 ~ 1500 | ||
- | ECONOMY PRECISION BALL SCREW | 1 Piece(s) | 10 Day(s) | 10 | 10 | 200 ~ 1500 | ||
- | ECONOMY PRECISION BALL SCREW | 1 Piece(s) | 10 Day(s) | 10 | 20 | 200 ~ 1500 |
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Screw Shaft O.D.(Ø) | 20 | Type | Precision | Accuracy Grade | C5 |
---|---|---|---|---|---|
Flange Shape | Round Shape, 2 Set Screw Flats at both ends | Fixed Side of Square Bearing Assembly (Purchase Separately) | C-TEK15 | Square Support Component Support Side (Purchase Separately) | C-TEF15 |
Fixed Side of Round Bearing Assembly (Purchase Separately) | C-TFK15 | Support Side of Circular Support Assembly (Purchase Separately) | C-TFF15 | Motor Bracket for Panasonic 100W Servo Motor (Purchase Separately) | E-TSMP40-22 or E-TSMP40-25 |
Motor Bracket for Panasonic 200~400W Servo Motor (Purchase Separately) | E-TSMP60-30 | Motor Bracket for Yaskawa, Mitsubishi, Delta, Inovance 100W Servo Motor (Purchase Separately) | E-TSMA40-22 or E-TSMA40-25 | Motor Bracket for Yaskawa, Mitsubishi, Delta, Inovance 200~400W Servo Motor (Purchase Separately) | E-TSMA60-30 |
Motor Bracket for 42 Series Stepper Motor (Purchase Separately) | E-TBMD42-22 | Motor Bracket for 57 Series Stepping Motor (Purchase Separately) | E-TBMD57-30 |
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