Montage of Timken Bearing Products
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  • For RRS090-RRS110: 2 Standard RRS Hubs, & 1 Spacer Assembly (consisting of 2 snap wrap spiders w/o ring, 2 collars with screws, & 1 spacer). For RRS150-RRS225: 1 Standard RRS Hub, 1 Standard RRSC Hub, & 1 Spacer Assembly (2 snap wrap siders w/o ring, 2 collars with screws, & 1 spacer).
Unit of Measure

Specifications

Description 

 N/A RRS190-HUB-3/4-NKW

Hub Style

 N/A 3

Coupling Type

 N/A Jaw

Material

 N/A Sintered Iron

Color

 N/A Metallic/Gray

# of Jaws

 N/A 3

Elastomeric Member

 N/A SOX (NBR) Rubber

Weight

 N/A 6.00 lb

Dimensional Data

Bore Size 

 N/A 3/4 in

Coupling Size

 N/A RRS190

Thread (Dimension T)

 N/A 1/2-13

Keyway Size (W x D)

 N/A No Keyway

Length thru Bore

 N/A 1.94 in49.28 mm

Outside Diameter

 N/A 4.50 in114.30 mm

Min. Bore (Dimensions ID1/ID2)

 N/A 0.750 in19.00 mm

Max. Bore (Dimensions ID1/ID2)

 N/A 2.125 in54.00 mm

Hub Length

 N/A 2.820 in71.63 mm

Dimension CD

 N/A 5.000 in127.00 mm

Dimension CL

 N/A 0.120 in3.05 mm

Dimension SL

 N/A 0.880 in22.35 mm

Cubic inches

 N/A 57.10500 in³

Performance Data

Nominal Torque

 N/A 1728.00 in·lb

Max. Speed

 N/A 3600.00 rpm

Rated HP at 100 rpm

 N/A 2.70 hp

Rated HP at 1,200 rpm

 N/A 32.40 hp

Rated HP at 1,800 rpm

 N/A 49.00 hp

Rated HP at 3,600 rpm

 N/A 97.20 hp

Spider Performance

Spider Performance

 N/A
  • Nitrile Butadiene (Buna N) Rubber is a flexible elastomer material that is oil resistant, resembles natural rubber in resilience and elasticity and operates effectively in temperature range of -40° to 212° F (-40° to 100° C). Good resistance to oil. Standard elastomer. (Also applies to SXB Cushions.)

Notes

Notes 

 N/A
  • RRS inch hubs are standard with two set screws, including those with No Keyway.
  • RRS inch hubs are standard with two set screws and are drilled to accept retaining collar. Collars are supplied with spacers.