We never sell your data to third parties
Kop-Flex 3 1/2F FHUB (Rexnord PN 1960707) is a Size 3.5 FASTS gear coupling flex hub made of carbon steel. It features an 11" outside diameter, 3.75" max bore size, and 4.1875" length through bore. This flex hub is designed for use with FASTS gear couplings, offering a metallic seal for extended lubricant life.
MODEL 1960707
Contact supplier for technical support on: 800-626-2120
$637.09 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
Bore Size Max
3.75
Bore Type
Rough Bore
Component Type
Flex Hub
Configuration
Full Flex
Coupling Size
3.5
Coupling Type
Gear Coupling
Height (in)
4.70
Hub Diameter (in)
5
Length (in)
9.70
Length Through Bore (in)
4.1875
Length Through Bore (mm)
127
Lube/Non-Lube
Lubricated
Material
Carbon steel
Max Bore w/standard key
3.75
Measurement System
Imperial
Model
FASTS
OD
11
Size Code
3.5
Sleeve Outside Diameter (in)
11
Speed Max (rpm)
6000
Tooth Profile
Straight
Torque Rating (in-lb)
148000
Width
9.80
- All-metal end ring seal design for maximum service life. The industry standard for over 75 years.
- Provides 300% greater lubricant capacity than o-ring style couplings.
- Greater lubricant capacity allows longer periods between scheduled lubrications and longer service life.
- Straight tooth design provides improved load distribution, lower stresses and longer life for the gear teeth.
| Brand | Koyo Bearing |
| Model | 6203 NR |