Quick Our main products are chain , gears, sprocket, Needle Roller bearings, Cylindrical Roller Bearings, Rod end Bearings, Spherical plain bearings, Track roller Bearings for Guideway, Roller Bearings, Combine Bearings for forklifts, Water Pump Bearings, SNR Auto Bearings and all kinds of Spherical Bearings. Our capabilities go far beyond the scope of our catalog. Based on customer demand, we now stock solid collars with oversized bores for applications where the standard tolerance does not allow for adequate clearance. We also provide various finishes for solid and split collar including yellow zinc, nickel and chrome. Many are even stocked for off – the – shelf delivery. We also manufacture and stock solid collars with 2 set screws, with thru holes, and without holes. Collars are available in inch and metric sizes. Heavy series clamp – type collars and threaded collars are also available. We can even provide square bore collars for quantity requirements. And if your special requirements repeat regularly, we are glad to stock parts for scheduled releases. Whatever your collar requirements, Lucas Industrial is your supplier for high quality cost – effective components.Overview
1 – 052 – EQ20X42E270 – 340 EPT® Part Number
912038 – EPT 02983 ( SKU No.)
Series E Extension Type U – Joint Square Bore
Standard DIN 808
42 mm Outside Diameter (D)
82 mm Head Length (L2)
20 18 mm Square Depth (C )
270 mm Lmin
340 mm Lmax
70 mm Clearance (X)
45 mm Internal Spline (B)
20 mm Square Width (Q)
21 X 25 Z6 Shaft Profile
42 mm Body OD (D1)
2.12 kg
(GU3EA )
