Jaw couplings
Twin Spring Coupling TSC range of jaw coupling alternatives, replaces Lovejoy, Belden, Ruland, Boston Gear, TB Woods, SKF, KTR, SIT, Martin, Guardian Couplings and more.
(One coupling can replace these different models and components, imagine the inventory savings alone)
Spline sizes include ¾” – 2 1/4″ keyway, with other metric splines available.
With no internal spider inserts to maintain & replace (regardless whether SOX, Buna-N/NBR, Hytrel or Bronze) we offer a maintenance free 1 piece coupling.
Now available in T6061 T6 aluminum as well as 4140 Steel Alloy.
Replaces L-070, L075, L090, L095, L099, L100, L110, L150, L190, L225, L276, C276
Couplings
Boston Gear FC20-1 Shaft Coupler Body, Coupling Size FC20, Outside Diameter 2 in, Coupling Overall Length 3 11/16 in, System of Measurement Inch, Hub Material Carbon Steel, Maximum Speed 3,450 RPM, Keyway Depth 1/8 in, Keyway Width 1/4 in, Bore Diameter 1 in, Shaft Locking Type Set Screw, Bore Type Round Bore with Keyway, Jaw Profile Straight, Bore Tolerance +0.001/-0.000 in, Hub Diameter 1 3/4 in
Couplings
Boston Gear FC20-3/4 Shaft Coupler hub
- Product Description
- Steel Jaw Coupling Hubs connect to drive shafts to provide dependable power transfer in high-temperature applications. A complete assembly requires two hubs and one jaw coupling spider, available separately.
Couplings
Boston Gear FC20-5/8
Description
Couplings
Boston Gear FC20-9/16 Jaw coupling hub
- Size - Jaw Couplings: FC20
- Keyway Size Type: 1/8 in x 1/16 in
- Material - Hubs: Steel
- Outside Dia.: 2 in
- Assembled Coupling Length: 3.69 in
- Keyway Size: 1/8" x 1/16"
- Overall Length: 3.69 in
Couplings
Boston Gear XFCA12 Poly Insert
Boston Gear Polyurethane Spider Insert for Boston Gear FC12 and SSFC12Key Features
- Size - Jaw Couplings FC12
- Material - Spiders Synthetic Rubber
- Rated Torque 125 in-lb
- Max. RPM 3,600 RPM
- HP Rating @ 100 RPM 0.19
Boston Gear XFCR45 Rubber Shaft Coupling Insert
Boston Gear Rubber Spider Insert for Boston Gear FC45 and SSFC45- Size - Jaw Couplings: FC45
- Material - Spiders: Synthetic Rubber
- Rated Torque: 2,800 in-lb
- Max. RPM: 1,800 RPM
- HP Rating @ 100 RPM: 4.40
- Temp. Range: -32 Degrees to 200 Degrees F
- Coupling Size: FC45
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XFCR45 RUBBER INSERT 08090