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Steel ball bushing-high rigidity

Steel ball bushing-high rigidity

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Product Details
Parameters
product description
111
Product Name: Steel Ball Bushing-High Rigidity
Body material: divided into two materials: POM (polycondensate resin) and A5056 (aluminum alloy)
Steel ball material: SUJ2
Sphericity: 0.25μ
Steel ball hardness: 62~67HRC
Purpose: It can be used with the guide post of the discharge plate, the guide post for the mold base, and the independent guide post.
Features
1. Steel ball bushing-The number of steel balls of the high rigidity type is about 1.6 times that of the ordinary type steel ball bushing
2. The increase in the number of steel balls makes the contact surface between the product and the guide pin and guide sleeve larger and the rigidity greatly improved
3. The products are made of resin and aluminum alloy, and customers can choose flexibly according to actual conditions of use
Dimensions
Product size chart

111
Specification overview
The current standard product specifications are as follows:
 
PD
Applicable guide post diameter
Outer diameter
φD
the inside diameter of
φD1
Steel ball diameter
φd
Number of steel balls Catalog No. L
MBSH
MBJH
MBS
MBJ
ratio Type PD
20 +0.020
+0.015
25.5 20.5 3 165 96 1.72 MBSH
(Aluminum alloy)

MBJH
(Resin)

MBH
(Aluminum alloy)

MBH
(Resin)
20 50
22 27.5 22.5 180 112 1.61 22 50
228 140 1.63 60
25 30.5 25.5 266 160 1.66 25 60
350 208 1.68 75
28 +0.025
+0.020
35.5 28.5 4 204 112 1.82 28 60
252 154 1.64 75
32 39.5 32.5 294 176 1.67 32 75
350 208 1.68 90
38 +0.030
+0.025
47.5 38.5 5 238 144 1.65 38 75
280 176 1.67 90
45 54.5 45.5 320 198 1.7 45 90
400 234 1.71 110
50 +0.035
+0.030
59.5 50.5 360 220 1.72 50 90
450 260 1.73 110
60 69.5 60.5 400 242 1.74 60 90
500 286 1.75 110

 

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Zhejiang Xiaoshan Golden Tortoise Machinery Co., Ltd., formerly known as Zhejiang Xiaoshan Precision Press Factory, specializes in the production of Golden Tortoise brand mechanical presses, precision cold-punching die bases and mechanical auxiliary devices. It has 2 production and commercial holding companies.

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