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Linear Ball Bushings（Ball Recirculating Type：Double Page2）

Technical Information【LINEAR BALL BUSHINGS】

TYPE

Straight
Flange
Housings
Related Components
Standard Flange
Center Flange
Pilot Flange

51 items

: 30; 45; 60

Linear Ball Bushings - Compact, double bearing type. SH-L Series.

THK

SH long type. The case unit has 2 standard type linear bushings embedded in an aluminum case.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Linear Ball Bushings - With round flange (stainless steel), long type. LMF-ML series.

THK

The outer cylinder of the standard-type linear bushing and the flange are integrated and mounting is easily achieved by bolting directly to the housing.
With 2 standard retainers embedded, this product is optimal for sites subject to moment loads.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Linear Ball Bushings - With light square flange. LMJK/LMJK-L Series.

THK

[Features]
· Uses high-strength reinforced plastic in flange portion to achieve a reduction in weight compared with the conventional metal flange type (maximum 25%)
· Contributes to weight reduction when mounted to movable parts.
· Reasonable price realized by replacing the metal of the reasonably priced flange with high-strength plastic.

Volume Discount
Days to Ship: 8 Days or more
Linear Ball Bushings - With central flange type T, double. LFDTC Series.

Ozak Seiko

Double linear bushing with T-type flange that allows a load to be placed near the center of the linear bushing to evenly distribute the load and space. Please note that the number of mounting holes may change depending on the bushing size (from 2 to 4 holes). Available in hardened carbon steel with the possibility of adding an anti-rust treatment with a greater effect than stainless steel.

Volume Discount
Days to Ship: 13 Days or more
Linear Ball Bushings - With square flange, long type, aluminum body. LFWL Series.

Ozak Seiko

Long linear bushing that integrates two single linear bushings inside its aluminum body and adds a square flange that facilitates its assembly thanks to its bolt-on design. This bushing is ideal when it is required to lighten the weight of the structure or application mechanism. It is lubricated by means of a grease fitting included with the bushing.

Volume Discount

CAD ：

2D
Days to Ship: 8 Days or more
Linear Ball Bushings - With square pilot flange, long type, aluminum body. LFWLB Series.

Ozak Seiko

Long linear bushing that integrates two single linear bushings inside its aluminum body and adds a square pilot flange which is not completely at the end of the bushing, leaving enough space to mount from the opposite side of the installation. This bushing is ideal when it is required to lighten the weight of the structure or application mechanism. Lubrication is by means of a grease fitting included with the bushing.

Volume Discount

CAD ：

2D
Days to Ship: 13 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	13 Days or more

Days to Ship:	8 Days or more

Days to Ship:	13 Days or more


Brand
Product Series
CAD
Days to Ship
TYPE
Motion
Style
Outer Cylinder Material
Outer Cylinder Surface Finish
For Shaft Size(mm)
For Shaft Size(inch)
Overall Length L(mm)
Overall Length L(inch)
Flange Type
Lubrication Type
O.D. D(mm)
O.D. D(inch)
Type
Length
Ball Recirculating Type
Precision
Eccentricity(µm)


Brand	THK	THK	THK	Ozak Seiko	Ozak Seiko	Ozak Seiko
Product Series	Linear Ball Bushings - Compact, double bearing type. SH-L Series.	Linear Ball Bushings - With round flange (stainless steel), long type. LMF-ML series.	Linear Ball Bushings - With light square flange. LMJK/LMJK-L Series.	Linear Ball Bushings - With central flange type T, double. LFDTC Series.	Linear Ball Bushings - With square flange, long type, aluminum body. LFWL Series.	Linear Ball Bushings - With square pilot flange, long type, aluminum body. LFWLB Series.
CAD	2D / 3D	2D / 3D			2D	2D
Days to Ship	8 Days or more	8 Days or more	8 Days or more	13 Days or more	8 Days or more	13 Days or more
TYPE	-	-	-	Flange	Flange	Flange
Motion	Linear Motion	Linear Motion	Linear Motion	Linear Motion	Linear Motion	Linear Motion
Style	Standard	-	-	Standard	Standard	Standard
Outer Cylinder Material	Steel	Stainless Steel	Steel	Steel	Aluminum	Aluminum
Outer Cylinder Surface Finish	-	-	-	None / Plated	None / Plated	None / Plated
For Shaft Size(mm)	3 ～ 20	6 ～ 30	8 ～ 25	6 ～ 40	16 ～ 40	16 ～ 40
For Shaft Size(inch)	-	-	-	-	-	-
Overall Length L(mm)	23 ～ 86	35 ～ 123	45 ～ 112	35 ～ 153	150 ～ 300	150 ～ 300
Overall Length L(inch)	-	-	-	-	-	-
Flange Type	-	Standard Flange	Standard Flange	Center Flanged	Standard Flange	Pilot Flanged
Lubrication Type	Standard	Standard	Standard	Standard	Standard	Standard
O.D. D(mm)	-	12 ～ 45	15 ～ 40	12 ～ 60	42 ～ 84	42 ～ 84
O.D. D(inch)	-	-	-	-	-	-
Type	Housing Type	with End Flange	with End Flange	with Center Flange	with End Flange	with Pilot, End Flange
Length	Long	Long	Long	Double	Long	Long
Ball Recirculating Type	Double	Double	Double	Double	Double	Double
Precision	High Grade	High Grade	-	High Grade	High Grade	High Grade
Eccentricity(µm)	-	15 ～ 20	15 ～ 20	-	-	-

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Specification/Dimensions

Motion
- Linear Motion
- Linear/Rotary
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Style
- Standard
- Open
Larger Image

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Outer Cylinder Material
- Steel
- Stainless Steel
- Aluminum
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Outer Cylinder Surface Finish
- None
- Plated
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Metric / Inch
- metric
- inch
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For Shaft Size(mm)
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For Shaft Size(inch)
0.19 in (3/16")

0.25 in (1/4")

0.38 in (3/8")

0.50 in (1/2")

0.63 in (5/8")

0.75 in (3/4")

1.00 in (1")

1.25 in (1-1/4")

1.50 in (1-1/2")

2.00 in (2")

2.50 in (2-1/2")

3.00 in (3")

4.00 in (4")
Clear

Overall Length L(mm)
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Drawing

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Overall Length L(inch)
0.56 in (9/16")

0.75 in (3/4")

0.750 in (3/4")

0.875 in (7/8")

1.19 in

1.25 in (1-1/4")

1.250 in (1-1/4")

1.31 in (1-5/16")

1.375 in (1-3/8")

1.50 in (1-1/2")

1.500 in (1-1/2")

1.594 in (1-19/32")

1.625 in (1-5/8")

1.69 in

1.75 in (1-3/4")

1.875 in (1-7/8")

1.94 in

2.06 in

2.25 in (2-1/4")

2.250 in (2-1/4")

2.375 in (2-3/8")

2.625 in (2-5/8")

2.81 in

2.813 in (2-13/16")

2.88 in

3.00 in (3")

3.000 in (3")

3.094 in (3-3/32")

3.20 in

3.38 in

3.50 in (3-1/2")

3.63 in (3-5/8")

3.75 in (3-3/4")

3.95 in

4.00 in (4")

4.281 in (4-9/32")

4.50 in (4-1/2")

4.75 in (4-3/4")

5.00 in (5")

5.000 in (5")

5.33 in

5.688 in (5-11/16")

6.00 in (6")

7.50 in (7-1/2")

8.00 in (8")

9.00 in (9")
Clear

Flange Type
- Standard Flange
- Center Flanged
- Pilot Flanged
Larger Image

Clear

Lubrication Type
- Standard
- Grease coating
- With Lubrication Unit MX
Clear

O.D. D(mm)
7

8

10

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Drawing

Clear

O.D. D(inch)
0.375 in (3/8")

0.50 in (1/2")

0.5000 in (1/2")

0.625 in (5/8")

0.6250 in (5/8")

0.7500 in (3/4")

0.875 in (7/8")

0.8750 in (7/8")

1.125 in (1-1/8")

1.1250 in (1-1/8")

1.25 in (1-1/4")

1.2500 in (1-1/4")

1.56 in (1-9/16")

1.5625 in (1-9/16")

1.69 in

1.75 in (1-3/4")

2.00 in (2")

2.0000 in (2")

2.25 in (2-1/4")

2.375 in (2-3/8")

2.3750 in (2-3/8")

3.00 in (3")

3.62 in (3-5/8")

3.75 (3-3/4")

4.50 in (4-1/2")

6.00 in (6")
Clear

Type
- Standard
- Open
- Clearance Adjustment Type
- with End Flange
- with Center Flange
- with Pilot, End Flange
- Housing Type
- Pillow Blocks Wide Block Type
- Shaft-Sliding Linear Bushing Pillow Blocks
- Related Components
Images

Clear

Length
- Standard
- Short
- Medium
- Double
- Medium Long
- Long
Clear

Ball Recirculating Type
- Single
- Double
Images

Clear

Precision
- High Grade
- Precision Grade
See the precision standard of each manufacturer.

Clear

Eccentricity(µm)
4

8

10

12

12.7(0.5 µin)

15

15.24(0.6 µin)

17

20

20.32(0.8 µin)

25

25.4(1 µin)

30
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- MISUMI (35)
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- Ozak Seiko (5)
- Thomson Linear (0)
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11 Days or Less

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15 Days or Less

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