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Nook Industries provides a complete selection of inch and metric Ball Screws, Roller Screws, Acme Screws, Lead Screws, End Bearing Supports, Worm Gear Screw Jacks, Electric Actuators, HRC 60 Linear Shafting, Linear Bearings and Pillow Blocks to the Linear Motion Industry.
 

LINEAR BEARINGS
AND PILLOW BLOCKS

Linear Shafting
& Support Rails

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Linear Catalog

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Linear Glossary

Linear Bearing
Seal Specifications

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EXCEL SELF-ALIGNING LINEAR BEARINGS: OPEN & CLOSED
Inch Closed Bearing
Inch Open Bearing
EXCEL Self-Aligning Linear Bearings PDF Print Friendly Page
EXCEL Self-Aligning
Linear Bearings PDF
EXCEL INCH SELF-ALIGNING LINEAR BEARINGS
EXCEL™ LINEAR BEARINGS are designed to fit into precision bores, these bearings are self aligning and offer long life. Precision hardened and ground bearing plates with ball conforming tracks are contained in a molded thermoplastic housing.
EXCEL INCH CLOSED SELF-ALIGNING LINEAR BEARINGS
Nominal
Shaft Dia.		 EXCEL
Without Seal		 EXCEL
With Seal		 No. of Ball
Circuits		 Housing Bore Dia.
D		 D1 L L1 L2 DYNAMIC LOAD (lb.) STATIC LOAD (lb.)
Normal Max Normal Max
1/4 XLEC04 XLEC04UU 4 0.5005/0.5000 0.4687 0.750/0.735 0.511/0.501 0.039 39 45 27 38
3/8 XLEC06 XLEC06UU 4 0.6255/0.6250 0.5880 0.875/0.860 0.699/0.689 0.039 59 68 43 61
1/2 XLEC08 XLEC08UU 4 0.8755/0.8750 0.8209 1.250/1.230 1.032/1.012 0.050 152 175 112 158
5/8 XLEC10 XLEC10UU 5 1.1255/1.1250 1.0700 1.500/1.480 1.105/1.095 0.056 273 325 187 273
3/4 XLEC12 XLEC12UU 6 1.2505/1.2500 1.1760 1.625/1.605 1.270/1.250 0.056 383 406 274 351
1 XLEC16 XLEC16UU 6 1.5630/1.5625 1.4900 2.250/2.230 1.884/1.864 0.070 684 725 492 630
1 1/4 XLEC20 XLEC20UU 6 2.0008/2.0000 1.8890 2.625/2.600 2.004/1.984 0.068 1017 1078 712 911
1 1/2 XLEC24 XLEC24UU 6 2.3760/2.3750 2.2389 3.000/2.970 2.410/2.390 0.086 1298 1376 852 1091
2 XLEC32 XLEC32UU 6 3.0010/3.0000 2.8379 4.000/3.960 3.193/3.163 0.105 2104 2230 1458 1866


INCH OPEN SELF-ALIGNING LINEAR BEARINGS
  • Designed for use on fully supported PowerTrax™ HG “L” shafting.
  • Longitudinal section equal to one ball circuit removed for support rail clearance.
  • Standard bearing includes shaft seals.
Nominal
Shaft Dia.		 EXCEL
With Seal		 No. of
Ball
Circuits		 Housing
Bore Dia.
D		 D1 L L1 L2 E DYNAMIC LOAD (lb.) STATIC LOAD (lb.)
Normal Max Normal Max
1/2 XLEN08UU 3 0.8755/0.8750 0.8209 1.250/1.230 1.032/1.012 0.050 0.32 152 152 112 112
5/8 XLEN10UU 4 1.1255/1.1250 1.0700 1.500/1.480 1.105/1.095 0.056 0.38 315 3108 229 236
3/4 XLEN12UU 5 1.2505/1.2500 1.1760 1.625/1.605 1.270/1.250 0.056 0.43 386 398 279 312
1 XLEN16UU 5 1.5630/1.5625 1.4900 2.250/2.230 1.884/1.864 0.070 0.56 690 711 501 561
1 1/4 XLEN20UU 5 2.0008/2.0000 1.8890 2.625/2.600 2.004/1.984 0.068 0.63 1025 1056 726 813
1 1/2 XLEN24UU 5 2.3760/2.3750 2.2389 3.000/2.970 2.410/2.390 0.086 0.75 1307 1346 867 971
2 XLEN32UU 5 3.0010/3.0000 2.8379 4.000/3.960 3.193/3.163 0.105 1.00 2121 2185 1485 1663


Nook Industries awarded a spot on Network World's 2005 Enterprise All-Star list. Nook was selected for its CAD model web tool that lets customers configure and download products instantaneously.  
Nook Industries website reviewed in a MarketingSherpa Case Study. NookIndustries.com receives recognition for the usability of its website and 2D/3D CAD Model Library.

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NOOK INDUSTRIES, INC. - An ISO 9001:2000 Registered Company
4950 East 49th Street | Cleveland, Ohio 44125 | phone: (216) 271-7900 or (800) 321-7800 | fax: (216) 271-7020

Nook Industries provides a complete selection of inch and metric linear, mechanical and electromechanical actuators to the Linear Motion and Power Tarnsmission Industries. Modular Linear Actuators, Precision Profile Rails, Ball Screws, Roller Screws, Acme Screws, Lead Screws, Ball Splines, End Bearing Supports, Precision Locknuts, Worm Gear Screw Jacks, Electric Cylinder Actuators, HRC 60 Linear Shafting, Linear Slides, Bearings and Pillow Blocks.
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