TB WOODS

TB WOODS 7C138 Sure-Flex Type C Clamp Hub, High Strength Cast Iron, 7 Size, 1.375 inch Bore Dia.

Item: BB2QEV Model: 7C138

See variants (32)

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Get it by Friday, Apr 11

SGD 370.01 /unit (inc. GST)

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Product Specifications:

Item	C Type Hub
Bore Dia.	1 3/8"
Bore Size	1 mm
Bore Tolerance	+0.001" to +0.002"
Bore Type	Finished With Keyway
Coupling Size	7
Flange Length	0.781"
Hub	Shaft Hub
Hub Dia.	3 1/4"
Hub Length	1.41"
Keyway Size	5/16" x 5/32"
Length Through Bore	2.312"
Material	Cast Iron
Max. Angular Gap Misalignment	0.081"
Max. Angular Misalignment	1°
Max. Parallel Misalignment	0.02" , 1/50"
Max. Speed	5250 RPM
Outside Dia.	4 5/8"
Set Screw Distance	0.438"
Set Screw Thread Size	5/16"-18
Set Screw Thread Type	Coarse
Setscrew Length	1/2"
Setscrew Location	Over Keyseat
Setscrew Torque Requirement	13 in.-lbs.
Sf Hub Length	1.41"
Size	7"
Torque	1028 N-m
Weight	3.6 lbs.

Model	Bore Dia.	Bore Size	Bore Tolerance	Bore Type	Capscrew Size	Capscrew Torque	Component Wr	Coupling Size	Price
6C118	1-1/8"	1 mm	+0.0005" to +0.0015"	Finished with Keyway	1/4-20 NC X 1 1/4 Clamping Screw	15 lbs.-in.	0.0357 lbs.-sq. ft.	6	SGD 314.35
8C178	1-7/8"	1 mm	+0.0005" to +0.0015"	Finished with Keyway	3/8-24 NF X 1 1/4 Clamping Screw	55 lbs.-in.	0.1411 lbs.-sq. ft.	8	SGD 431.67
8C218	2-1/8"	2 mm	+0.0005" to +0.0020"	Finished with Keyway	3/8-24 NF X 1 1/4 Clamping Screw	55 lbs.-in.	0.1411 lbs.-sq. ft.	8	SGD 431.67
9C158	1-5/8"	1 mm	+0.0005" to +0.0015"	Finished with Keyway	3/8-24 NF X 1 1/4 Clamping Screw	55 lbs.-in.	0.2758 lbs.-sq. ft.	9	SGD 524.19
9C218	2-1/8"	2 mm	+0.0005" to +0.0020"	Finished with Keyway	3/8-24 NF X 1 1/4 Clamping Screw	55 lbs.-in.	0.2758 lbs.-sq. ft.	9	SGD 524.19
10C158	1-5/8"	1 mm	+0.0005" to +0.0015"	Finished with Keyway	1/2-20 NF X 2 Clamping Screw	100 lbs.-in.	0.6431 lbs.-sq. ft.	10	SGD 664.63
10C238	2-3/8"	2 mm	+0.0005" to +0.0020"	Finished with Keyway	1/2-20 NF X 2 Clamping Screw	100 lbs.-in.	0.6431 lbs.-sq. ft.	10	SGD 664.63

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