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Oil Free Bushings - High Precision

Oil Free Bushings - High Precision

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Caution

thận trọng

  • [Specification Change] The color of the sliding section will be changed sequentially starting in June 2025. Some part numbers are not subject to specification changes. Please see ​here for details.
  • Please check the content on our website as the PDF does not contain the most up-to-date information.

Product Description

- Oil Free Bushings - High Precision
- The series including of BFLB.
- Bushing Material: Base Material Aluminium Alloy 2000 series .
- Sliding Material: Fluororesin (* Base and sliding materials are bonded.)
- Inner Diameter: 4, 5, 6, 8, 10, 12 and 16.
- Overall Length (L): 5, 6, 8, 10, 12, 15, 20 and 25.
- Operating Temperature Range: -50 to 140 (°C)
- Loctite (thread locking adhesive) is recommended to affix bushings.
- Applicable to linear and rotary motion.
- BFLB is specifically effective if the mating material is soft such as stainless steel, aluminum, brass, etc.

Dimensional Drawing

·Less likely to damage the mating material when it is soft such as stainless steel, aluminum, brass, etc.
·Excels in abrasion resistance with the relative wear amount: 1.6 × 10-7 mm3/N⋅m. (It varies depending on conditions of use.)
[ ! ] Applicable to linear and rotary motion
[ ! ] Loctite (thread locking adhesive) is recommended to secure bushings.

Product Specifications

[M]Material: base materialAluminium Alloy 2000 series
Sliding MaterialFluororesin
Electrical ConductivityNot provided
Allowable Temperature−50 to 140°C
* Base and sliding materials are bonded.

Specification Table

Part NumberL
BFLB1010
Part NumberLD T
Typed Tolerance
BFLB3 34568     61.5
4 3456810    7 
5 3456810    8 
6 345681012   9 
8+0.02   68101215  11 0
10 0   6810121520 13− 0.015
12    6810121520 15 
13     810121520 16
15     810121520 18
16      101215202519
18      101215202521 0
20      101215202523− 0.020

Recommended Mating Material Dimension

Part Number
Recommended Mating Material Dimension
TYPE
d
Shaft O.D.
(mm)
Tolerance Class
Tolerance
(μm)
Housing Dia.
(mm)
Tolerance Class
Tolerance
(μm)
BFLB
3
3
f8
-6/-20
6
F7
+10/+22
4
4
-10/-28
7
+13/+28
5
5
-10/-28
8
+13/+28
6
6
-10/-28
9
+13/+28
8
8
-13/-35
11
+16/+34
10
10
-13/-35
13
+16/+34
12
12
-16/-43
15
+16/+34
13
13
-16/-43
16
+16/+34
15
15
-16/-43
18
+16/+34
16
16
-16/-43
19
+20/+41
18
18
-16/-43
21
+20/+41
20
20
-20/-53
23
+20/+41

Product Specifications

Material Properties and Environmental Tolerances (Reference)

 High Precision
LubricationUnlubricated
Permissible maximum surface pressure
6 N/mm2
61 kgf/cm2
Permissible maximum speed
3.33 m/s
200 m/min
Maximum Allowable PV Value
0.98 N/mm2⋅m/s
600 kgf/cm2⋅m/min
[ ! ] Listed values are not standard values but reference values.

Environmental Conditions

In Air
In Oil×
In Water×
In Seawater×
In Chemicals×
In Corrosive Atmosphere
[ ! ] Characteristics of sliding materials.

Mechanical Properties (Reference Value)

CharacteristicsValueTesting Method
Tensile Strength12 N/mm2
[1.2 kgf/mm2]
ASTM D 638
Elongation171%ASTM D 638
HardnessHDD62ASTM D 2240
Linear Thermal Expansion Coefficient9 to 9.75 × 10-5°C-1ASTM D 696
Specific Gravity1.98ASTM D 792
[ ! ] Listed values are not standard values but reference values.

Part Number 

  • Incomplete part number.
    Please use left hand selections to complete a part number.
    Incomplete part number.
    Please use left hand selections to complete a part number.
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Part Number
BFLB4-5
BFLB4-6
BFLB5-5
BFLB5-6
BFLB5-8
BFLB6-5
BFLB6-6
BFLB6-8
BFLB6-10
BFLB6-12
BFLB8-6
BFLB8-8
BFLB8-10
BFLB8-12
BFLB8-15
BFLB10-6
BFLB10-8
BFLB10-10
BFLB10-12
BFLB10-15
BFLB10-20
BFLB12-10
BFLB12-12
BFLB12-15
BFLB12-20
BFLB16-15
BFLB16-20
BFLB16-25
Part NumberPriceMinimum Order Qty.Volume DiscountDays to ShipSố ngày giao hàngRoHSInner Dia. d
(Ø)
Outer Dia. D
(Ø)
Overall Length L
(mm)

394,733 VND

1 Piece(s) Available Same day 10475

394,733 VND

1 Piece(s) Available Same day 10476

401,406 VND

1 Piece(s) Same day 10585

401,406 VND

1 Piece(s) Available 6 Day(s) or more 10586

401,406 VND

1 Piece(s) Available 8 Day(s) 10588

368,043 VND

1 Piece(s) Available 8 Day(s) 10695

368,043 VND

1 Piece(s) Available 8 Day(s) 10696

368,043 VND

1 Piece(s) Available Same day 10698

384,724 VND

1 Piece(s) Available 8 Day(s) 106910

384,724 VND

1 Piece(s) Available Same day 106912

401,406 VND

1 Piece(s) Available 8 Day(s) 108116

401,406 VND

1 Piece(s) Available 8 Day(s) 108118

421,632 VND

1 Piece(s) Available 6 Day(s) or more 1081110

421,632 VND

1 Piece(s) Available Same day 1081112

421,632 VND

1 Piece(s) Available 8 Day(s) 1081115

401,406 VND

1 Piece(s) Same day 1010136

401,406 VND

1 Piece(s) Available 8 Day(s) 1010138

448,324 VND

1 Piece(s) 8 Day(s) 10101310

448,324 VND

1 Piece(s) Same day 10101312

448,324 VND

1 Piece(s) 8 Day(s) 10101315

568,641 VND

1 Piece(s) Available 8 Day(s) 10101320

448,324 VND

1 Piece(s) Available 8 Day(s) 10121510

448,324 VND

1 Piece(s) Available 8 Day(s) 10121512

448,324 VND

1 Piece(s) Available 6 Day(s) or more 10121515

568,641 VND

1 Piece(s) Available 6 Day(s) or more 10121520

682,495 VND

1 Piece(s) Same day 10161915

789,467 VND

1 Piece(s) Available 4 Day(s) or more 10161920

789,467 VND

1 Piece(s) Available 8 Day(s) 10161925

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Basic InformationThông tin cơ bản

Type Straight Multi-layer Fluororesin is bonded on the base material (Aluminium Alloy 2000 series). Max. Allowable Surface Pressure P(N/mm2) 6
Maximum Allowable Velocity(m/s) 3.33 Max. Allowable PV Value Range(N/mm2・m/s) 0.3~1.0 Max. Allowable PV Value(N/mm2•m/s) 0.98
Operating Temperature Range(°C) -50::140

MISUMI Unit Example related to this product