NTN UCF FOUR BOLT SQUARE FLANGED UNIT CAST IRON SET SCREW 3 1/4 " BORE
NTN UCF FOUR BOLT SQUARE FLANGED UNIT CAST IRON SET SCREW 3 1/4 " BORE - Image 2

NTN UCF FOUR BOLT SQUARE FLANGED UNIT CAST IRON SET SCREW 3 1/4 ” BORE

NTN Set Screw Cast Iron Pillow Block with a 3.4375" Bore Diameter. Includes ready-to-mount bearing units for equipment with rotating shafts. Bolt Center To Center Length of 6.89063". Each has a cast iron housing and a sealed, greased insert for inch shafts, locked with set screws.

Product Code: UCF217-304D1-NTN

Bore Diameter

3.4375"
Bolt Center To Center Length

6.89063"
Overall Length

8.65625"

$1230.21 CAD

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UCF215-215D1 – NTN UCF FOUR BOLT SQUARE FLANGED UNIT CAST IRON SET SCREW 3 1/4 ” BORE

DIMENSIONAL DATA

Dimension Description Size (mm) Size (in)
d Shaft Diameter 74.6 mm 2.9375″
L Overall Housing Length 200.0 mm 7.8750″
J Bolt Hole Distance (Center to Center) 159.1 mm 6.2656″
A2 Distance from Base to Bearing Ring Top 34.1 mm 1.3438″
A1 Housing Base Height 22.2 mm 0.8750″
A Distance from Housing Base to Bore Center 56.4 mm 2.2188″
N Bolt Hole Diameter 19.1 mm 0.7500″
A0 Overall Height 78.6 mm 3.0938″
B Outer Ring Width 77.8 mm 3.0630″
S Set Screw Size 33.3 mm 1.3110″
F Bolt Hole Diameter 19.1 mm 0.7500″

TECHNICAL SPECIFICATIONS

Specification Value
Type 4-Bolt Square Flanged Unit
Bearing Type Ball Bearing
Locking Device Set Screw
Seal Type Contact
Seal Material Nitrile Rubber
Housing Material Cast Iron
Housing Construction 1 Piece
End Type Open
Performance Light Duty
Dynamic Load Rating 3147.0 lbf / 14000.0 N / 14.00 kN
Static Load Rating 1765.0 lbf / 7850.0 N / 7.85 kN
Max Rotational Speed 5900 RPM
Operating Temperature Range -40 to 250 ºF / -40 to 120 ºC
Lubrication Relubricatable
UCF215-215D1

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