- Product Types of LovejoyProduct Types of Lovejoy
- Couplings & Power Transmission Parts CatalogCouplings & Power Transmission Parts Catalog
- Disc CouplingsDisc Couplings
- SX Type (Two Disc Pack)SX Type (Two Disc Pack)
- SX-6 Type Hubs with Keyway - Inch (Imperial) BoresSX-6 Type Hubs with Keyway - Inch (Imperial) Bores
- View Items
SX-6 Type Hubs with Keyway - Inch (Imperial) Bores
SX-6 Type Hubs with Keyway - Inch (Imperial) Bores
SX Type (Two Disc Pack)
- Note: SX Type Hubs are interchangeable for both the SU and SX style disc couplings (but not SXC style).
- The SU Type coupling has a single flex plane, and is comprised of a single disc pack kit with two hubs. It is suitable for angular and axial misalignment only. Two SU couplings are often combined with a shaft to make a floating shaft coupling. The shaft can be hollow for long light weight floating shaft couplings.
- The SX Type is the standard coupling type that includes two hubs, a stock length spacer designed to meet industry standard lengths, and two unitized disc packs. The coupling has two flex planes, one at each disc pack, allowing this coupling to accommodate parallel, angular, and axial misalignment with specified limits. The coupling is available in 4, 6, and 8 bolt designs and bore sizes up to 13 inches (330mm) on the largest size. Custom spacer lengths can be manufactured to meet special shaft separations required for specific applications. The SX coupling can be fitted with overload bushings to protect the disc packs in over torque conditions and can act as an anti-flail device. SX couplings are assembled at the time of installation on the equipment where the coupling will be in service.
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Item Number |
Description |
Bore Size |
Keyway Size (W x D) |
Set Screw Size |
Length thru Bore |
Nominal Torque |
Dimension FD |
CAD |
---|---|---|---|---|---|---|---|---|
69790413992 | Description N/A SX110-6 HUB 1-1/4 1/4X1/8KW | Bore Size N/A 1 1/4 in | Keyway Size (W x D) N/A 1/4 x 1/8 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 1.970 in50.04 mm | Nominal Torque N/A 5100 in·lb | Dimension FD N/A 4.330 in110.00 mm | CAD N/A |
69790414036 | Description N/A SX110-6 HUB 1-3/16 1/4X1/8KW | Bore Size N/A 1 3/16 in | Keyway Size (W x D) N/A 1/4 x 1/8 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 1.970 in50.04 mm | Nominal Torque N/A 5100 in·lb | Dimension FD N/A 4.330 in110.00 mm | CAD N/A |
69790493611 | Description N/A SX110-6 HUB 1-5/8 3/8X3/16KW | Bore Size N/A 1 5/8 in | Keyway Size (W x D) N/A 3/8 x 3/16 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 1.970 in50.04 mm | Nominal Torque N/A 5100 in·lb | Dimension FD N/A 4.330 in110.00 mm | CAD N/A |
69790413324 | Description N/A SX110-6 HUB 3/4 3/16X3/32KW | Bore Size N/A 3/4 in | Keyway Size (W x D) N/A 3/16 x 3/32 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 1.970 in50.04 mm | Nominal Torque N/A 5100 in·lb | Dimension FD N/A 4.330 in110.00 mm | CAD N/A |
69790493612 | Description N/A SX132-6 HUB 1-1/8 1/4X1/8KW | Bore Size N/A 1 1/8 in | Keyway Size (W x D) N/A 1/4 x 1/8 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 2.36 in59.94 mm | Nominal Torque N/A 9700 in·lb | Dimension FD N/A 5.200 in132.00 mm | CAD N/A |
69790493613 | Description N/A SX132-6 HUB 1-7/8 1/2X1/4KW | Bore Size N/A 1 7/8 in | Keyway Size (W x D) N/A 1/2 x 1/4 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 2.36 in59.94 mm | Nominal Torque N/A 9700 in·lb | Dimension FD N/A 5.200 in132.00 mm | CAD N/A |
69790492507 | Description N/A SX132-6 HUB 2" 1/2X1/4KW | Bore Size N/A 2 in | Keyway Size (W x D) N/A 1/2 x 1/4 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 2.36 in59.94 mm | Nominal Torque N/A 9700 in·lb | Dimension FD N/A 5.200 in132.00 mm | CAD N/A |
69790496830 | Description N/A SX132-6 HUB 2.1250/2.1265 1/2KW2SS90 | Bore Size N/A 2 1/8 in | Keyway Size (W x D) N/A 1/2 x 1/4 in | Set Screw Size N/A 3/8-16 | Length thru Bore N/A 2.36 in59.94 mm | Nominal Torque N/A 9700 in·lb | Dimension FD N/A 5.200 in132.00 mm | CAD N/A |
69790499762 | Description N/A SX158-6 HUB 1.990/1.991 KW | Bore Size N/A 1.990 in | Keyway Size (W x D) N/A 1/2 x 1/4 in | Set Screw Size N/A 1/2-13 | Length thru Bore N/A 2.760 in70.10 mm | Nominal Torque N/A 17700 in·lb | Dimension FD N/A 6.220 in158.00 mm | CAD N/A |
69790411804 | Description N/A SX158-6 HUB 2.375/2.3765 KW2SS | Bore Size N/A 2 3/8 in | Keyway Size (W x D) N/A 5/8 x 5/16 in | Set Screw Size N/A 3/8-16 | Length thru Bore N/A 2.760 in70.10 mm | Nominal Torque N/A 17700 in·lb | Dimension FD N/A 6.220 in158.00 mm | CAD N/A |
69790497631 | Description N/A SX158-6 HUB 2-1/2 5/8X5/16 KW | Bore Size N/A 2 1/2 in | Keyway Size (W x D) N/A 5/8 x 5/16 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 2.760 in70.10 mm | Nominal Torque N/A 17700 in·lb | Dimension FD N/A 6.220 in158.00 mm | CAD N/A |
69790493674 | Description N/A SX202-6 HUB 2.2500/2.2515 1/2KW | Bore Size N/A 2 1/4 in | Keyway Size (W x D) N/A 1/2 x 1/4 in | Set Screw Size N/A 3/8-16 | Length thru Bore N/A 3.540 in89.92 mm | Nominal Torque N/A 40700 in·lb | Dimension FD N/A 7.950 in202.00 mm | CAD N/A |
69790413543 | Description N/A SX202-6 HUB 2-5/8 5/8X5/16KW | Bore Size N/A 2 5/8 in | Keyway Size (W x D) N/A 5/8 x 5/16 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 3.540 in89.92 mm | Nominal Torque N/A 40700 in·lb | Dimension FD N/A 7.950 in202.00 mm | CAD N/A |
69790411823 | Description N/A SX202-6 HUB 3.125/3.1265 KWSS | Bore Size N/A 3 1/8 in | Keyway Size (W x D) N/A 3/4 x 3/8 in | Set Screw Size N/A 1/2-13 | Length thru Bore N/A 3.540 in89.92 mm | Nominal Torque N/A 40700 in·lb | Dimension FD N/A 7.950 in202.00 mm | CAD N/A |
69790493675 | Description N/A SX202-6 HUB 3.3750/3.3765 7/8KW W/SS | Bore Size N/A 3 3/8 in | Keyway Size (W x D) N/A 7/8 x 7/16 in | Set Screw Size N/A 3/8-16 | Length thru Bore N/A 3.540 in89.92 mm | Nominal Torque N/A 40700 in·lb | Dimension FD N/A 7.950 in202.00 mm | CAD N/A |
69790414395 | Description N/A SX228-6 HUB 2-3/8 5/8X5/16KW | Bore Size N/A 2 3/8 in | Keyway Size (W x D) N/A 5/8 x 5/16 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 3.94 in100.08 mm | Nominal Torque N/A 62000.00 in·lb | Dimension FD N/A 8.980 in228.00 mm | CAD N/A |
69790414396 | Description N/A SX228-6 HUB 2-7/8 3/4X3/8KW | Bore Size N/A 2 7/8 in | Keyway Size (W x D) N/A 3/4 x 3/8 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 3.94 in100.08 mm | Nominal Torque N/A 62000.00 in·lb | Dimension FD N/A 8.980 in228.00 mm | CAD N/A |
69790492603 | Description N/A SX228-6 HUB 3-3/4 7/8X7/16KW | Bore Size N/A 3 3/4 in | Keyway Size (W x D) N/A 7/8 x 7/16 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 3.94 in100.08 mm | Nominal Torque N/A 62000.00 in·lb | Dimension FD N/A 8.980 in228.00 mm | CAD N/A |
69790492602 | Description N/A SX228-6 HUB 3-7/8 1"X1/2KW | Bore Size N/A 3 7/8 in | Keyway Size (W x D) N/A 1 x 1/2 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 3.94 in100.08 mm | Nominal Torque N/A 62000.00 in·lb | Dimension FD N/A 8.980 in228.00 mm | CAD N/A |
69790413310 | Description N/A SX255-6 HUB 2-3/8 5/8X5/16KW | Bore Size N/A 2 3/8 in | Keyway Size (W x D) N/A 5/8 x 5/16 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 4.530 in115.06 mm | Nominal Torque N/A 90300.00 in·lb | Dimension FD N/A 10.040 in255.00 mm | CAD N/A |
69790499050 | Description N/A SX278-6 HUB 3.9950/3.9965 KW | Bore Size N/A 4 in | Keyway Size (W x D) N/A 1 x 1/2 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 4.920 in124.97 mm | Nominal Torque N/A 125700.00 in·lb | Dimension FD N/A 10.950 in278.00 mm | CAD N/A |
69790497650 | Description N/A SX278-6 HUB 4-1/2 1"X1/2 KW | Bore Size N/A 4 1/2 in | Keyway Size (W x D) N/A 1 x 1/2 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 4.920 in124.97 mm | Nominal Torque N/A 125700.00 in·lb | Dimension FD N/A 10.950 in278.00 mm | CAD N/A |
69790499076 | Description N/A SX278-6 HUB 4-1/2 *1"X3/8 KW | Bore Size N/A 4 1/2 in | Keyway Size (W x D) N/A 1 x 3/8 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 4.920 in124.97 mm | Nominal Torque N/A 125700.00 in·lb | Dimension FD N/A 10.950 in278.00 mm | CAD N/A |
69790413308 | Description N/A SX278-6 HUB 4-3/8 1"X1/2 KW | Bore Size N/A 4 3/8 in | Keyway Size (W x D) N/A 1 x 1/2 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 4.920 in124.97 mm | Nominal Torque N/A 125700.00 in·lb | Dimension FD N/A 10.950 in278.00 mm | CAD N/A |
69790413795 | Description N/A SX302-6 HUB 3-3/8 7/8X7/16KW | Bore Size N/A 3 3/8 in | Keyway Size (W x D) N/A 7/8 x 7/16 in | Set Screw Size N/A No Setscrew | Length thru Bore N/A 5.320 in135.13 mm | Nominal Torque N/A 177000 in·lb | Dimension FD N/A 11.890 in302.00 mm | CAD N/A |
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