Поделиться:
Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-20-2025 | 0.34 $* | 0.0 $* |
Aug-20-2025 | 0.87 $* | 0.64 $* |
Jul-20-2025 | 0.71 $* | 0.6 $* |
Jun-20-2025 | 0.23 $* | 0.59 $* |
May-20-2025 | 0.78 $* | 0.76 $* |
Apr-20-2025 | 0.56 $* | 0.74 $* |
Mar-20-2025 | 0.74 $* | 0.33 $* |
Feb-20-2025 | 0.17 $* | 0.62 $* |
Jan-20-2025 | 0.86 $* | 0.49 $* |
All different ball screw series, you could choice according to your request:
![]() | SFU series have three different inverter, one is round plastic inverter, one is waist plastic inverter, another one is waist metal inverter. this is the very common ballscrew, and the very cheapest one of all the ballscrew series. have two tolerance: C5 and C7, C5 is grind processing, but C7 is rolled thread, | SFU1204-3, SFU1204-4 SFU1604-4 SFU1605-3, SFU1605-4 SFU1610-2, SFU1610-3 SFU1610-4 SFU2004-4 SFU2005-3, SFU2005-4 SFU2010-2, SFU2010-3 SFU2010-4 SFU2504-4 SFU2505-3, SFU2505-4 SFU2510-3, SFU2510-4 SFU3205-3, SFU3205-4 SFU3210-3, SFU3210-4 SFU4005-4 SFU4010-3, SFU4010-4 SFU5010-4, SFU6310-4, SFU6320-4, SFU8010-4, SFU8020-4 |
![]() | SFY series is the large pitch ballscrew, high speed and heavy load have two tolerance: C5 and C7, C5 is grind processing, but C7 is rolled thread, SFE series is the old model code, the main different is the nut length for the specification | SFY1616, SFY2020, SFY2525, SFY3232, SFY4040, SFY5050 SFE1616, SFE2020, SFE2525, SFE3232 SFE4040, SFE5050 |
![]() | DFU series have three different inverter, one is round plastic inverter, one is waist plastic inverter, another one is waist metal inverter. heavy load have two tolerance: C5 and C7, C5 is grind processing, but C7 is rolled thread, | DFU1605-3, DFU1605-4
DFU2005-3, DFU2005-4
DFU2505-3, DFU2505-4 DFU2510-3, DFU2510-4 DFU3205-3, DFU3205-4 DFU3210-3, DFU3210-4 DFU4005-4 DFU4010-4 DFU5010-4, DFU6310-4, DFU6320-4, DFU8010-4, DFU8020-4 |
![]() | SFI series have two different flange nut, one is round, one is waist have two tolerance: C5 and C7, C5 is grind processing, but C7 is rolled thread, | SFI1605-3, SFI1605-4 SFI1610-3, SFI2005-4, SFI2010-3, SFI2505-4, SFI2510-4, SFI3205-4, SFI3210-4, SFI4005-4, SFI4010-4, SFI5010-4, SFI6310-4 |
![]() | SFS series ball screw is the lowest noise ballscrew nut, and high speed also have two different precisions, one is C5 and one is C7 | SFS1205, SFS1210 SFS1605, SFS1610 SFS1616, SFS1620 SFS2005, SFS2010 SFS2020, SFS2505 SFS2510, SFS2525 SFS3205, SFS3210 SFS3220, SFS3232 SFS4005, SFS4010 SFS4020, SFS4040 SFS5020 |
Ball Screw
Material and Heat Treatment
Item | Material | Heat Treatment | Hardness |
Ball Screw | SCM450 S55C CF53 | Induction Heating Hardening | HRC58-62 |
Ball Nut | SCM415 20Cr | Carbonizing Hardening | HRC58-62 |
Stell ball | SUJ2 |
| HRC60 UP |
Matched parts:
Item | Model | Brand |
Ball screw | SFU series | TBI or ERSK |
Ball screw nut | SFU series | TBI or ERSK |
Nut housing | MGD or DSG | ERSK |
End Support | BK/BF or EK/EF or FK/FF | ERSK |
Coupling | JM series | ERSK |
Our Services:
1) ERSK professional manufacturer
a,Professional exporting team
b,very experience production factory from 2004 year
c,Have ourselves brand ERSK
2) Quality Control
a,QC department to control quality for each step
b,High precision production equipment, such as Chiron FZ15W, DMG MORI MAX3000 Machining Centers, Control precision automatically
c,ISO9001:2008 quality control system
3) Competitive Price
4) Quickly Delivery
a,High efficient production team,Large warehous, sufficient stock,
b,Delivery time: 2-7days to small order, 7-30days to bulk order
Product description
Ball screw data sheets:
High Reliability
TBI MOTION or ERSK ball screw has very stringent quality control standards covering every production process. With proper lubrication and use,trouble-free operation for an extended period of time is possible.
Smooth Operation
The high efficiency of ball screws is vastly superior to conventional screws. The torque required is less than 30%. Linear motion can be easily changed from rotary motion.
High Rigidity and Preload
When axial play is minimized in conventional screw-nut assemblies, the actuating torque becomes excessive and the operation is not smooth. The axial play in TBI MOTION or ERSK precision ball screws may be reduced to zero by preloading and a light smooth operation is still possible. herefore, both low torque and high rigidity can be obtained simultaneously.TBI MOTION or ERSK ball screws have gothic arch groove profiles which allow these conditions to be achieved.
Circulation Method
Ball return tube method.(V,E,S,Y type);Ball defelector method.(I,U,M,K type)
High Durability
Rigidly selected materials, intensive heat treating and processing techniques, backed by years of experience,have resulted in the most durable ball screws manufactured.
Internal Return ball screw
Feature
1. Space saving nternal circulate design
2. Low friction force with 1/3 over acme screw
3. Ensure for high accuracies
4. Micro feed with tolerance within in 0.1μm
5. Zero backlash, high stiffness.
Application
For delicate application in industrial application, machine tool and automation application.
PP bag for each linear shaft, Standard exported carton outside for small order shipping by international express, such as DHL, TNT, UPS
Wooden box outside for big quantity or very long linear shaft by sea, by air
There are many kinds of products we can offer, If you are interested in them, please click the picture and see the details.
Company Information:
Our principle:
Quality first, credibility is the key, the price followed
We have professional personnel to operate.
We can process according to your drawings or your requirements custom-made production.
We have the professional production team and QC staffs to control quality for each step, high precision equipments (German Chiron FZ15W ,DMG MORI MAX3000 Machining Centers and so on)
are the basic for manufacture company.
If you have any requirements, or any questions, Please kindly let me know, I am very glad to service you and reply you ASAP.
the contact terms:
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