support unit - hiwin corporation- global worldwide · pdf filethe bearing support has three...
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SUPPORT UNIT
IntroductionHIWIN bearing supports are composed of main body, bearings, cover plate, spacers, oil seals, lock nut, and set screws. Matched with the customer’s axial loading requirement, the bearing support has three configuration types: DF, DFD and DFF.
WBK Series
NEW
©2013 FROM B03DE01-1301(PRINTED IN TAIWAN)
Product FeaturesSuitable for heavy load applications, such as ballscrew supports for machine tools.
Matched with high accuracy, high stiffness ball screw bearings.
Hiwin bearing supports could be assembled with Hiwin ballscrews for a total solution.
Spec.
Basic dynamic
load rating(kN)
Permissible axial load
(kN)
Preload(kN)
Axial rigidity(N/ m)
Max Starting torque(N.m)
Lock nutWeight
(kg)
Dimensions of shaft end
M D3 L3 d L4 L5
WBK 15 DF 21.9 26.6 2.15 750 0.19 M15*1 30 14 1.9 15 81 23WBK 17 DF 21.9 26.6 2.15 750 0.19 M17*1 32 16 1.9 17 81 23WBK 20 DF 21.9 26.6 2.15 750 0.19 M20*1 38 16 1.9 20 81 23WBK 25 DF 28.5 40.5 3.15 1000 0.29 M25*1.5 38 18 3.1 25 89 26
WBK 25 DFD 46.5 81.5 4.3 1470 0.39 M25*1.5 38 18 3.4 25 104 26WBK 30 DF 29.2 43 3.35 1030 0.30 M30*1.5 45 18 3.0 30 89 26
WBK 30 DFD 47.5 86 4.5 1520 0.40 M30*1.5 45 18 3.3 30 104 26WBK 35 DF 31 50 3.8 1180 0.34 M35*1.5 52 18 3.4 35 92 30
WBK 35 DFD 50.5 100 5.2 1710 0.45 M35*1.5 52 18 4.3 35 107 30WBK 35 DFF 50.5 100 7.65 2350 0.59 M35*1.5 52 18 5.0 35 122 30WBK 40 DF 31.5 52 3.9 1230 0.36 M40*1.5 58 20 3.6 40 92 30
WBK 40 DFD 51.5 104 5.3 1810 0.47 M40*1.5 58 20 4.2 40 107 30WBK 40 DFF 51.5 104 7.85 2400 0.61 M40*1.5 58 20 4.7 40 122 30
Motion Control and System Technology
*The specifications in this catalog are subject to change without notification.
HIWIN TECHNOLOGIES CORP.No. 7, Jingke Road, Precision Machinery Park Taichung 40852, TaiwanTel : (04)2359-4510Fax: (04)[email protected]
HIWIN FRANCE24 ZI N°1 EST-BP 78, LE BUAT,61302 L’AIGLE Cedex, FRANCETel: +33-2-33341115Fax: [email protected]
HIWIN SCHWEIZSchachenstrasse 80CH-8645 Jona, SWITZERLANDTel: +41-55-2250025Fax: [email protected]
HIWIN S.R.O.Kastanova 34CZ 62000 Brno, CZECH REPUBLICTel: +420-548-528238Fax: [email protected]
HIWIN JAPAN•KOBE3F. Sannomiya-Chuo Bldg.4-2-20 Goko-Dori. Chuo-KuKOBE 651-0087, JAPANTel: +81-78-2625413Fax: [email protected]
Mega-Fabs Motion Systems, Ltd.13 Hayetzira St. Industrial Park, P.O.Box 540, Yokneam 20692, ISRAELTel: +972-4-9891050Fax: [email protected]
HIWIN USA•CHICAGO1400 Madeline LaneElgin, IL. 60124, USA Tel: +1-847-8272270Fax: [email protected]•SILICON VALLEYTel: +1-510-4380871Fax: +1-510-4380873
HIWIN GmbHBrücklesbünd 2, D-77654Offenburg, GERMANYTel: +49-781-93278-0Fax: +49-781-93278-90 [email protected]
WBK 30 DFBearing Combination typeBearing I DBearing support code
WBK
1 WBK Bearing support code WBK is a ballscrew bearing support for heavyload applications
2 Bearing I D Two digit designation Unit:mm3 Bearing Combination type: DF DFD DFF
Product Code Specification Bearing Support Specification Table
Bearing Combination Type
Bearing Support Composition
Spec.Main Dimensions (mm)
d D D1 D2 L L1 L2 A W X Y Z d1* l* V* P* Q*
WBK 15 DF 15 70 106 72 60 32 15 80 88 9 14 8.5 45 3 58 M5 10WBK 17 DF 17 70 106 72 60 32 15 80 88 9 14 8.5 45 3 58 M5 10WBK 20 DF 20 70 106 72 60 32 15 80 88 9 14 8.5 45 3 58 M5 10WBK 25 DF 25 85 130 90 66 33 18 100 110 11 17.5 11 57 4 70 M6 12
WBK 25 DFD 25 85 130 90 81 48 18 100 110 11 17.5 11 57 4 70 M6 12WBK 30 DF 30 85 130 90 66 33 18 100 110 11 17.5 11 57 4 70 M6 12
WBK 30 DFD 30 85 130 90 81 48 18 100 110 11 17.5 11 57 4 70 M6 12WBK 35 DF 35 95 142 102 66 33 18 106 121 11 17.5 11 69 4 80 M6 12
WBK 35 DFD 35 95 142 102 81 48 18 106 121 11 17.5 11 69 4 80 M6 12WBK 35 DFF 35 95 142 102 96 48 18 106 121 11 17.5 11 69 4 80 M6 12WBK 40 DF 40 95 142 102 66 33 18 106 121 11 17.5 11 69 4 80 M6 12
WBK 40 DFD 40 95 142 102 81 48 18 106 121 11 17.5 11 69 4 80 M6 12WBK 40 DFF 40 95 142 102 96 48 18 106 121 11 17.5 11 69 4 80 M6 12
Number Item Quantity
1 Main Body 1
2 Bearing 1 set
3 Cover Plate 1
4 Spacer 2
5 Oil Seal 2
6 Set Screw 6 or 8
7 Lock Nut 1
Note1. The A and B represent datum planes used to aid in the installation of the bearing support.2. Please DO NOT dissemble items 1 through 6.