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"FR" Series HEAVY DUTY Semi-Precision
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"FR" Series HEAVY DUTY Semi-Precision
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FR-1125-4DS
FR-1125-4HDS 🟨
FR-1125-5DS
FR-1125-5HDS
FR-1281-4DS
FR-1281-4HDS 🟨
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View Specification Schematic
(A) Bearing Body Diameter
Clear
1.125" - 1.135"
1.281" - 1.291"
1.375" - 1.385"
1.498" - 1.508"
1.524" - 1.534"
1.598" - 1.608"
1.625" - 1.635"
1.665" - 1.675"
1.707" - 1.717"
1.775" - 1.785"
1.875" - 1.885"
2.265" - 2.275"
2.280" - 2.290"
BORE SIZE
Clear
0.255/0.252" (1/4" Round)
0.319/0.315" (5/16" Round)
0.505/0.501" (1/2" Round)
0.629/0.627" (5/8" Round)
0.257/0.253" (1/4" Hex)
0.322/0.317" (5/16" Hex)
0.451/0.450" (7/16" Hex)
0.640/0.635" (5/8" Hex)
0.703/0.698" (11/16" Hex)
(D) Length through Bore
Clear
0.562" (9/16")
0.625" (5/8")
0.641" (41/64")
0.672" (43/64")
0.719" (23/32")
0.781" (25/32")
0.937" (15/16")
0.984" (63/64")
1.187" (1-3/16")
Tube Size / Material (!!REF. ONLY!!)
Clear
1-1/4"O.D. x 16ga (1.120" I.D.)
1-3/8"O.D. x 18ga Steel (1.277" I.D.)
1-1/2"O.D. x 16ga (1.370" I.D.)
1-5/8"O.D. x 16ga (1.495" I.D.)
1-5/8" O.D. x 18ga (1.527" I.D.)
1-3/4" O.D. x 14ga (1.584" I.D.)
1.9"O.D. x 9ga (1.602"I.D.)
1.9" O.D. x 11ga (1.660" I.D.)
1.9"O.D. x 12ga (1.682" I.D.)
1.9"O.D. x 16ga (1.770"I.D.)
2" O.D. x 16ga (1.870" I.D.)
2-1/2"O.D. x 11ga (2.260" I.D.)
(E) Flange Diameter
Clear
1.20" (1-13/64")
1.36" (1-23/64")
1.50" (1-1/2")
1.61" (1-39/64")
1.63" (1-5/8")
1.67" (1-45/64")
1.73" (1-47/64")
1.77" (1-49/64")
1.81" (1-13/16")
1.88" (1-7/8")
2.00" (2")
2.44" (2-7/16")
(B) Bearing Insertion Depth
Clear
0.3438 (11/32")
0.4219" (27/64")
0.4375" (7/16")
0.4531" (29/64")
0.500" (1/2")
0.5937" (19/32")
0.7188" (23/32")
(C) Bore Extension
Clear
0.125" (1/8")
0.1875" (3/16")
0.2188" (7/32")
0.2813" (9/32")
0.2969" (19/64")
0.3438" (11/32")
0.4688" (15/32")
0.5313" (17/32")
Load Rating
Clear
276#
302#
428#
1050#
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"FR" Series HEAVY DUTY Semi-Precision
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