- Overview
- Product Description
Basic Info.
Model NO.
Ball Screw
Nut Type
End Cap
Precision
C7
Rows Number
1-Row
Screw Diameter
11-20mm
Type
Inner Loop
Brand
Pinsi/Tbi
Product Name
Ball Screw
Key Words
Ballscrew
Length of Rail
10-5000mm
Transport Package
Box
Specification
SFU/SFNU
Trademark
PINSI
Origin
China
HS Code
8466910000
Production Capacity
3000/Years
Packaging & Delivery
Package Size
10.00cm * 5.00cm * 5.00cm
Package Gross Weight
3.000kg
Product Description
SFNU & SFU series features high smoothness, high rigidity, high durability and strong dust-proof, with internal circulation
design, making SFNU & SFU series applicable to small operating environment.
Feature of Ball Screw-Internal Return Series
1. Internal return design saves more space.
2. Small driving torque only one third of ACEM ball screw.
3. High accuracy guaranteed.
4. Fine feed, can be controlled within 0.1μm.
5. No backlash, High rigidity.
1. Internal return design saves more space.
2. Small driving torque only one third of ACEM ball screw.
3. High accuracy guaranteed.
4. Fine feed, can be controlled within 0.1μm.
5. No backlash, High rigidity.
SFU/SFNU series | SFS series | SFI series |
SFV series | SFK series | SFH/SFNH series |
SFY series | SCI series | DFU series |
DFS series | DFI series | DFV series |


Warranty | 1 Year |
Product Name | Ball Screws |
Brand Name | PINSI |
Series | INTERNAL CIRCULATION |
Model# | SFU1204 1605 1610 2005 2505 2510 3205 3210 4005 4010 5010 5020 |
Diameter | 12, 16, 20, 25, 32, 40, 50, 63, 80, 100mm |
Lead | 4, 5, 10mm |
Accuracy Grade | C7 (0.05/E300mm), C5 (0.023/E300mm) |
Nut Type | Single or Double |
End pocessing | According to customer's drawing |
Shaft Length (mm) | 4000 or customized |
Features | Low Noice, High Speed, No Backlash and High Rigidity |







