THK BNFN5512-7.5 Ball Screw Double-nut Preload

THK BNFN3205V-7.5 Custom Length Ball Screw Grinding Milled Thread Ball Screw With Nut

Place of Origin China
Brand Name YOSO
Certification CE,ISO

Product Details

Product  Name:  Length:  Model  Number:
Ball  Screw  Customer Requirements BNFN-V
Material: Applicable Industries:  Processing Method:
Carbon   Steel Building Material Shops,Manufacturing Plant,Machinery Repair Shops,Printing Shops,Construction  Works  CNC Machining,CNC Turning,Drilling,etc
Core Components: Feature;  Accuracy:
Bearing,Nut,Shaft,Balls Fine Feed High Rigidity  C3/C5/C7/C10

Product Description

Powerful ball bearing

Using ball movement, small aerodynamic force, safe and easy to operate

Bearing steel material

Prevent oxidation and not easy to rust Smooth surface

Brand imprinting

Brand information is clear at a glance Authenticity guaranteed

Mainly engaged in all THK Group products:
linear guides, ball screws, KK module linear motors,
linear actuators and various transmission control precision positioning systems.

Products are widely used in:
wind power generation, solar equipment, new energy equipment, high-speed rail equipment,
electronic equipment, CNC machine tools, woodworking machinery, handling, conveying machinery,
precision measuring instruments, industrial automation machinery, electronic semiconductor equipment,
robot manipulator arms, injection molding Machinery, packaging machinery, etc.,
all areas that require precision transmission control and positioning.

Product Guarantee:
Original and authentic, high quality, fair price, fast delivery.

The company adheres to the principle of small profits but quick turnover and mutual benefit,

supported by professional technology and perfect after-sales service, and makes unremitting

efforts to meet the needs of new and old customers. Looking forward to cooperating with you,

welcome to inquire!

BNFN-V Custom Length Ball Screw Grinding Milled Thread Ball Screw With Nut

Customize Ballscrew BNFN 1605V-5 BNFN 2805V-7.5 BNFN 2806V-7.5 BNFN 3205V-7.5 BNFN 2810V-2.5 BNFN 3610V-7.5 BNFN 3616V-5 BNFN 4016V-5 BNFN 4510V-7.5 BNFN 5010V-7.5

series Ball screw
BNFN-V series features high smoothness, high rigidity, high durability and strong dust-proof, with internal circulation
design, making BNFN-V series applicable to small operating environment.

BNFN
Model No Screw
shaft outer
diameterd
Lead

Ph

Ball center-
o-center
diameter
dp
Thread
minor
diameterdc
No.of
loaded
circuitsRows X turns
Basic load rating Rigidity

KN/μm

Ca

kN

  C₀a

kN

BNFN 1605V-5 16 5 16.75 13.2 2×2.5 13.5   27.9 640
BNFN 2805V-7.5 28 5 28.75 25.2 3×2.5 24.8   73.8 1470
BNFN 2806V-7.5 28 6 28.75 25.2 3×2.5 24.8   73.8 1470
BNFN 3205V-7.5 32 5 32.75 29.2 3×2.5 26.2   84.4 1640
 Model No. Screw
shaft outer
diameted
Lead

Ph

Ball center-
o-center
diameter
dp
Thread
minor
diameterdc
No.of
loaded
circuitsRows X turm
Basic load rating Rigidity

K

N/um

Ca

kN

Coa

kN

BNFN 2810V-2.5 28 10 29.75 22.4 1×2.5 24.3 49 560
BNFN 3610V-7.5 36 10 37.75 30.5 3×2.5 71 189.8 1990
BNFN 3616V-5 36 16 38 30.1 2×2.5 58.3 142.9 1380
BNFN 4016V-5 40 16 42 34.1 2×2.5 61.5 158.8 1500
BNFN 4510V-7.5 45 10 46.75 39.5 3×2.5 78.8 237.8 2370
BNFN 5010V-7.5 50 10 51.75 44.4 3×2.5 82.5 264.4 2580
BNFN2
Nut dimensions Screw shaft
nertia
moment/mm
kg·m²/mm
Nut
masskg
Shaft
masskg/m
Maximum
pemisste
rotafion speedmin-1
Outer
diameter
D
Flang
diameter
D₁
Overall
length
L₁
H B PCD   d₁Xd₂Xh Lubrication
hole
A
40   60  106 10 96 50 4.5×8×4.5 M6 5.05×10* 0.88 1.37 5000
55   85  134 12 122 69 6.6×11×6.5 4.74×10- 1.88 4.45 3470
55   85  158 12 149 69 6.6×11×6.5 4.74×10- 2.16 4.52 3470
58   85  136 12 124 71 6.6×11×6.5 8.08×10- 1.93 5.89 3050
Nut dimensions Screw shaft
nertia
moment/mm
kg·m²/mm
Nut
masskg
Shaft
masskg/m
Mximm
pemissble
rotafion speedmin
Outer
diameter
D
Flange
diameter
D₁
Overall
length
L1
H B PCD   d₁Xd₂Xh Lubrication
hole
A
65   106 146 18 128 85 11×17.5X11    M6 4.74×10- 3.41 4.15 4360
75   120 261 18 243 98 11×17.5X11 1.29×10 6.93 7.1 3440
78   123 268 18 250 100 11×17.5×11 1.29×107 7.8 7.99 3420
84   126 280 22 258 104 11×17.5X11 1.97×10° 9.27 9.09 3090
88   132 261 18 243 110 11×17.5X11 Rc1/8
(PT1/8)
3.16×10° 8.92 11.36 2780
93   135 253 18 235 113 11×17.5X11 4.82×10⁶ 9.19 14.16 2510

Standard pitch spiral thread
The small clearance in the axis direction can be adjusted easily, making the operation simple and convenient.

High strength screw
High temperature resistance, strong and wear-resistant, not easy to deform, evenly stressed

Accuracy level C7/C5/C3
The ball screw is made of bearing steel, which has strong rigidity, wear resistance and high load-bearing capacity.
It is available in C7 rolling grade, C5 grinding grade and C3 precision grade.

Metal inverter
The nut uses a metal inverter, which is wear-resistant and has a long service life.

Heat treatment technology long life
Years of industry experience, complete equipment, heat treatment, smooth and smooth operation process

[Free cutting to any length]

Feature of Ball Screw-Internal Return Series
1. Internal return design saves more space.
2. High accuracy guaranteed.
3. Fine feed, can be controlled within 0.1μm.
4. No backlash, High rigidity.

Tags:

BNFN-V TYPE Milling Lead Screw,
Milling Lead Screw For Industry Machinery,
Power Screw With Flange