Frantz® Wheel and Bearing Division
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300 Series Bearings-


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Introduction

Core Bearings

176 Series

300 Series
Crimping Tool

620 Series
Crimping Tool
Pressing and Crimping Tool

1000 Series
Crimping Tool
Pressing and Crimping Tool

Conclusion


Bearing
Number
D
Approx.
Flange
O.D.
(Tube O.D)

Tube
Wall
Thickness
A
Approx.
Body O.D.
B
Nominal
Shaft
Size
C
Nominal
Extension

Dynamic
Load
Rating

Shield or
Particulate
Seal
1815 1.9" 16 gauge 1.777" 7/16"
hex
.25" 300 lbs. front
1829 2.0" 16 gauge 1.862" 7/16"
hex
.25" 300 lbs. front
1860 2.5" 11 gauge 2.259" 7/16"
hex
.25" 300 lbs. front
1824 50mm 1.5mm 47.3mm 11mm
round
6.3mm 136 kgs. front
1825 50mm 1.5mm 47.3mm 6mm
round
6.3mm 136 kgs. front
1826 50mm 1.5mm 47.3mm 8mm
round
6.3mm 136 kgs. front
1827 50mm 1.5mm 47.3mm 10mm
round
6.3mm 136 kgs. front
1828 50mm 1.5mm 47.3mm 12mm
round
6.3mm 136 kgs. front
1831 60mm 2.0mm 56.3mm 11mm
hex
6.3mm 136 kgs. front
1832 60mm 2.0mm 56.3mm 6mm
hex
6.3mm 136 kgs. front
1833 60mm 2.0mm 56.3mm 8mm
hex
6.3mm 136 kgs. front
1834 60mm 2.0mm 56.3mm 10mm
round
6.3mm 136 kgs. front
1835 60mm 2.0mm 56.3mm 12mm
round
6.3mm 136 kgs. front

The 300 Series is intended as a low-cost alternative to precision bearings in some applications.
It can be fit with a 2.5" adapter for use in 2.5" roller applications requiring 7/16" hex axles.
  • Load Rating:
  • Speed Rating:
  • Noise Rating:
300 lbs. (136 kgs.)
750 SFM (with a 1.9" roller)
57.1 dBA (at 250 RPM)

Compared to 66.8 dBA for competitive bearings.
  • Roller Tube Sizes:
1.9", 2.0", 2.5"
50mm and 60mm.  Fits a variety of axle sizes.

The 300 Series is constantly expanding; call for additional roller tube sizes and wall thicknesses.

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