Lovejoy 1090 SHAFT HUB 3in 3/4 X 3/8 KW

Lovejoy 69790406552 Specifications

Description	1090 SHAFT HUB 3″ 3/4X3/8KW
Type	Grid Coupling
Hub Material	1045 Steel
Style	Bored
Color	Gray/Metallic
Bore Type	Finished Bore and Keyway
Weight	25.33 lb

For use with Lovejoy 1000 series grid coupling assembly (sold separately)
Open-style shaft hub for horizontal- or vertical-style grid coupling assemblies
Stamped steel for strength and durability
Supports constant angular misalignment of up to 0.25 degrees
Imperial unit measurements for industry consistency

SKU: B004QX05WA Categories: Grid, Spare & Replacement Parts Tags: grid coupling, hub, lovejoy

Description

Lovejoy 1090 SHAFT HUB 3in 3/4 X 3/8 KW

Lovejoy 69790406552 Size 1090 Grid Spacer Coupling Shaft Hub w/ Keyway

Dimensional Data

Bore Size	3 in
Lovejoy® Grid Coupling Size	1090
Set Screw Style Coupling Size (Dimension T)	5/16-18
Keyway Size (W x D)	3/4 x 3/8 in
Height	8.250 in
Length thru Bore	0.325 in
Width	8.250 in
Length thru Bore	4.000 in101.60 mm
Min. Bore (Dimensions ID1/ID2)	Solid
Max. Bore (Dimensions ID1/ID2)	4.000 in101.60 mm
Dimension FD	8.250 in209.55 mm
Dimension HD	5.620 in142.75 mm
Cubic inches	272.24946 in³

Coupling Part Numbers

Falk™ Steelflex® Horizontal Cover Style Coupling Part Number	1090T10
Morse® / Browning® Grid-Flex Horizontal Cover Style Coupling Part Number	GF2090H
Dodge® Grid-Lign® Horizontal Cover Style Coupling Part Number	1090T10
Kop-Flex® / Kop-Grid® Horizontal Cover Style Coupling Part Number	1090H
Falk™ Steelflex® Vertical Cover Style Coupling Part Number	1090T20
Morse® / Browning® Grid-Flex Vertical Cover Style Coupling Part Number	GF2090V
Dodge® Grid-Lign® Vertical Cover Style Coupling Part Number	1090T20
Kop-Flex® / Kop-Grid® Vertical Cover Style Coupling Part Number	1090V

Lovejoy 1090 SHAFT HUB 3in 3/4 X3/8 KW

Additional information

Asin	B004QX05WA

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Couplings

Lovejoy D13B Universal joint 1in by 1-1/4in 1/4in KW

Material	Steel
Type	Universal Joints - D Type
Weight	7.20 lb
Style	Bored
Color	Metallic
Connection Type A x B	1 x 1 1/4 in

Couplings

Lovejoy D6B Universal joint 1/2in bore 1/8in pin hole

Material	Steel
Type	Universal Joints - D Type
Weight	0.55 lb
Style	Bored
Color	Metallic
Connection Type A x B	1/2 x 1/2 in

Couplings

Lovejoy 68514444600 D10B UJNT

D10B UJNT 3/4X3/4 KW&SS BE

Material	Steel
Type	Universal Joints - D Type
Weight	1.49 lb
Style	Bored
Color	Metallic
Connection Type A x B	3/4 x 3/4 in

Dimensional Data

Bore A & B	3/4 in
Size	D10B
Keyway A & B (W x D)	3/16 x 3/32 in
Set Screw Size	1/4-20
Outside Diameter	1.500 in
Overall Length	4.25 in
Bore Depth (Dimension C)	1.180 in
Max. Bore (Dimensions ID1/ID2)	0.880 in21.00 mm
Main Pin Height (Dimension E)	2.12 in
Cubic inches	9.56250 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	7920.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Couplings

Lovejoy D11B universal joint 1-1/16 x 1-1/8 in 1/4in KW Pinhole

Material	Steel
Type	Universal Joints - D Type
Weight	2.50 lb
Style	Bored
Color	Metallic
Connection Type A x B	1-1/16 x 1-1/8 in

Couplings

Lovejoy 68514444261 D6B UJNT

D6B UJNT 3/4X3/4 N/KW N/SS

Material	Steel
Type	Universal Joints - D Type
Weight	0.38 lb
Style	Bored
Color	Metallic
Connection Type A x B	3/4 x 3/4 in

Dimensional Data

Bore A & B	3/4 in
Size	D6B
Keyway A & B (W x D)	No Keyway
Set Screw Size	No Setscrew
Outside Diameter	1.000 in
Overall Length	3.380 in
Bore Depth (Dimension C)	1.000 in
Max. Bore (Dimensions ID1/ID2)	0.750 in19.00 mm
Main Pin Height (Dimension E)	1.680 in
Cubic inches	3.38000 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	1560.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Couplings

Lovejoy 68514416431 D7B UJNT

Mfr # D7B UJNT 9/16X9/16 N/KW N/SS

Material	Steel
Type	Universal Joints - D Type
Weight	0.70 lb
Style	Bored
Color	Metallic
Connection Type A x B	9/16 x 9/16 in

Dimensional Data

Bore A & B	9/16 in
Size	D7B
Keyway A & B (W x D)	No Keyway
Set Screw Size	No Setscrew
Outside Diameter	1.120 in
Overall Length	3.50 in
Bore Depth (Dimension C)	1.000 in
Max. Bore (Dimensions ID1/ID2)	0.880 in22.00 mm
Main Pin Height (Dimension E)	1.750 in
Cubic inches	4.39040 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	2880.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Couplings

Lovejoy D11B universal joint 7/8in 3/16kw SS

Material	Steel
Type	Universal Joints - D Type
Weight	2.38 lb
Style	Bored
Color	Metallic
Connection Type A x B	7/8 x 7/8 in

Couplings

Lovejoy 68514476507 D14B UJNT

Mfr # D14B UJNT 1"X1-13/16 KW&SS BE

Description	D14B UJNT 1"X1-13/16 KW&SS BE
Material	Steel
Type	Universal Joints - D Type
Weight	7.20 lb
Style	Bored
Color	Metallic
Connection Type A x B	1 x 1 13/16 in

Couplings

Lovejoy 68514416363 D6B UJNT

Mfr # D6B UJNT 1/2X1/2 N/KW N/SS

Material	Steel
Type	Universal Joints - D Type
Weight	0.52 lb
Style	Bored
Color	Metallic
Connection Type A x B	1/2 x 1/2 in

Dimensional Data

Bore A & B	1/2 in
Size	D6B
Keyway A & B (W x D)	No Keyway
Set Screw Size	No Setscrew
Outside Diameter	1.000 in
Overall Length	3.380 in
Bore Depth (Dimension C)	1.000 in
Max. Bore (Dimensions ID1/ID2)	0.750 in19.00 mm
Main Pin Height (Dimension E)	1.680 in
Cubic inches	3.38000 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	1560.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Couplings

Lovejoy 68514476544 D10B UJNT

Mfr # D10B UJNT 5/8SQ WSSX5/8-11*OAL

Description	D10B UJNT 5/8SQ WSSX5/8-11*OAL
Material	Steel
Type	Universal Joints - D Type
Weight	1.50 lb
Style	Bored
Color	Metallic
Connection Type A x B	5/8 in Square Bore & 5/8-11 in Threaded Bore in

Couplings

Lovejoy 68514476382 D8B UJNT

Mfr # D8B UJNT 5/8HEX X7/8 N/KW W/BT

Material	Steel
Type	Universal Joints - D Type
Weight	0.94 lb
Style	Bored
Color	Metallic
Connection Type A x B	5/8 in Hex & 7/8 in Round Bore in

Dimensional Data

Bore A & B	5/8 in Hex & 7/8 in Round Bore
Size	D8B
Keyway A & B (W x D)	No Keyway
Set Screw Size	No Setscrew
Outside Diameter	1.250 in
Overall Length	3.75 in
Bore Depth (Dimension C)	1.060 in
Main Pin Height (Dimension E)	1.880 in
Cubic inches	5.85938 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	5220.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Couplings

Lovejoy L-AL 099-100 Solid Jaw Coupling Elastomer Spider

Lovejoy 68514411494 Specifications

Description	L/AL099/100 SPIDER SOX
Coupling Type	Jaw
Material	SOX (NBR) Rubber
Insert Style	Solid
Color	Black
Type	Elastomeric Insert
Weight	0.06 lb

Couplings

Lovejoy 68514465677 D11B UJNT

Mfr # D11B UJNT 1-1/4X1-1/4*3/16PHBE

Material	Steel
Type	Universal Joints - D Type
Weight	1.91 lb
Style	Bored
Color	Metallic
Connection Type A x B	1 1/4 x 1 1/4 in

Dimensional Data

Bore A & B	1-1/4 in
Size	D11B
Keyway A & B (W x D)	3/16 Pin Holes
Set Screw Size	No Setscrew
Outside Diameter	1.75 in
Overall Length	5.00 in
Bore Depth (Dimension C)	1.380 in
Max. Bore (Dimensions ID1/ID2)	1.000 in25.00 mm
Main Pin Height (Dimension E)	2.5 in
Cubic inches	15.3125 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	10680.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Couplings

Lovejoy 68514416235 D2B UJNT

D2B UJNT 1/4X1/4 N/KW N/SS

Material	Steel
Type	Universal Joints - D Type
Weight	0.08 lb
Style	Bored
Color	Metallic
Connection Type A x B	1/4 x 1/4 in

Dimensional Data

Bore A & B	1/4 in
Size	D2B
Keyway A & B (W x D)	No Keyway
Set Screw Size	No Setscrew
Outside Diameter	0.500 in
Overall Length	2.000 in
Bore Depth (Dimension C)	0.620 in
Max. Bore (Dimensions ID1/ID2)	0.380 in9 mm
Main Pin Height (Dimension E)	1.000 in
Cubic inches	0.50000 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	378.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Couplings

Lovejoy 68514476206 D10B UJNT

Mfr # D10B UJNT 3/4 HEX X 1" N/KW

Material	Steel
Type	Universal Joints - D Type
Weight	1.50 lb
Style	Bored
Color	Metallic
Connection Type A x B	3/4 in Hex & 1 in Round Bore in

Dimensional Data

Bore A & B	3/4 in Hex & 1 in Round Bore
Size	D10B
Keyway A & B (W x D)	No Keyway
Set Screw Size	No Setscrew
Outside Diameter	1.500 in
Overall Length	4.25 in
Bore Depth (Dimension C)	1.180 in
Main Pin Height (Dimension E)	2.12 in
Cubic inches	9.56250 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	7920.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Couplings

Lovejoy 68514455190 D10B UJNT

D10B UJNT 5/8X5/8 KW&SS BE

Material	Steel
Type	Universal Joints - D Type
Weight	1.58 lb
Style	Bored
Color	Metallic
Connection Type A x B	5/8 x 5/8 in

Dimensional Data

Bore A & B	5/8 in
Size	D10B
Keyway A & B (W x D)	3/16 x 3/32 in
Set Screw Size	1/4-20
Outside Diameter	1.500 in
Overall Length	4.25 in
Bore Depth (Dimension C)	1.180 in
Max. Bore (Dimensions ID1/ID2)	0.880 in21.00 mm
Main Pin Height (Dimension E)	2.12 in
Cubic inches	9.56250 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	7920.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Couplings

Lovejoy 68514416346 D5B UJNT

Mfr # D5B UJNT 7/16X7/16 N/KW N/SS

Material	Steel
Type	Universal Joints - D Type
Weight	0.36 lb
Style	Bored
Color	Metallic
Connection Type A x B	7/16 x 7/16 in

Dimensional Data

Bore A & B	7/16 in
Size	D5B
Keyway A & B (W x D)	No Keyway
Set Screw Size	No Setscrew
Outside Diameter	0.880 in
Overall Length	3.000 in
Bore Depth (Dimension C)	0.880 in
Max. Bore (Dimensions ID1/ID2)	0.690 in17.00 mm
Main Pin Height (Dimension E)	1.500 in
Cubic inches	2.32320 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	1176.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Couplings

Lovejoy 68514476376 D6B UJNT

Mfr # D6B UJNT 1/2SQX1/2 N/KW 2SS

Material	Steel
Type	Universal Joints - D Type
Weight	0.55 lb
Style	Bored
Color	Metallic
Connection Type A x B	1/2 x 1/2 in

Dimensional Data

Bore A & B	1/2 in Square Bore & 1/2 in Round Bore
Size	D6B
Keyway A & B (W x D)	No Keyway
Set Screw Size	10-24
Outside Diameter	1.000 in
Overall Length	3.380 in
Bore Depth (Dimension C)	1.000 in
Max. Bore (Dimensions ID1/ID2)	0.750 in19.00 mm
Main Pin Height (Dimension E)	1.680 in
Cubic inches	3.38000 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	1560.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Agricultural & Construction Machinery

Lovejoy D14B universal joint 1.5in bore 3-8in KW

Material	Steel
Type	Universal Joints - D Type
Weight	12.29 lb
Style	Bored
Color	Metallic
Connection Type A x B	1 1/2 x 1 1/2 in

Couplings

Lovejoy NB10B Universal joint 3/4In bore No KW

Type	Universal Joints - NB Type
Material	Steel
Style	Bored
Weight	1.48 lb
Color	Metallic
Bore Type	Finished Bore

Couplings

Lovejoy NBDD12B Universal Joint 1in Bore No KW

Type	Universal Joints - NB Type
Material	Steel
Style	Bored
Weight	7.00 lb
Color	Metallic
Bore Type	Finished Bore

Couplings

Lovejoy D11B Universal joint 7/8in 3/16in kw

Material	Steel
Type	Universal Joints - D Type
Weight	2.38 lb
Style	Bored
Color	Metallic
Connection Type A x B	7/8 x 7/8 in

Lovejoy NB8B Universal joint 5-8In no KW

Couplings

Lovejoy NB8B Universal joint 1/2in bore x 3/4in bore w KW

Description	NB8B UJNT 1/2X3/4 KW & SS BE
Type	Universal Joints - NB Type
Material	Steel
Style	Bored
Weight	1.74 lb
Color	Metallic
Bore Type	Finished Bore

Couplings

Lovejoy 68514416289 D4B UJNT

D4B UJNT 3/8X3/8 N/KW N/SS

Material	Steel
Type	Universal Joints - D Type
Weight	0.23 lb
Style	Bored
Color	Metallic
Connection Type A x B	3/8 x 3/8 in

Dimensional Data

Bore A & B	3/8 in
Size	D4B
Keyway A & B (W x D)	No Keyway
Set Screw Size	No Setscrew
Outside Diameter	0.750 in
Overall Length	2.680 in
Bore Depth (Dimension C)	0.880 in
Max. Bore (Dimensions ID1/ID2)	0.620 in15.00 mm
Main Pin Height (Dimension E)	1.34 in
Cubic inches	1.50750 in³

Performance Data

Operating Temperature Range	-30 to 212 ºF
Max. Speed	1750.00 rpm
Static Breaking Torque	768.00 in-lb
Max. Angle Offset	25.00 º

Features

Features

Industry standard
Stainless steel and needle bearing available
13 sizes
Pin & Block design
Boot retaining grooves standard

Lovejoy 1090 SHAFT HUB 3in 3/4 X 3/8 KW