| Items |
 ARFU-1 Ultra-Class Four Bolt Flanged Unit with Set Screw, ARFU Type |
ARFU-1.1/2 Ultra-Class Four Bolt Flanged Unit with Set Screw, ARFU Type |
ARFU-1.1/4 Ultra-Class Four Bolt Flanged Unit with Set Screw, ARFU Type |
ARFU-1.1/4S Ultra-Class Four Bolt Flanged Unit with Set Screw, ARFU Type |
ARFU-1.1/8 Ultra-Class Four Bolt Flanged Unit with Set Screw, ARFU Type |
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| Type | 4-Bolt Square Flanged Unit | |||||||||
| Bearing Type | Ball Bearing | |||||||||
| Locking Device | Set Screw | |||||||||
| Seal Type | Contact | |||||||||
| Seal Material | Nitrile Rubber | |||||||||
| Bearing Number | A-AR205-100D1 | A-AR208-108D1 | A-AR207-104D1 | A-AR206-104D1 | A-AR206-102D1 | |||||
| Housing Number | FU205D1V50 | FU208D1V50 | FU207D1V50 | FU206D1V50 | FU206D1V50 | |||||
| Housing Material | Cast Iron | |||||||||
| Housing Construction | 1 Piece | |||||||||
| End Type | Open | |||||||||
| Finish/Coating | Black Oxide | |||||||||
| Performance | Light Duty | |||||||||
| Dynamic Load Rating | 3147 lbf14000 N14.00 kN | 6542 lbf29100 N29.10 kN | 5778 lbf25700 N25.70 kN | 4384 lbf19500 N19.50 kN | 4384 lbf19500 N19.50 kN | |||||
| Static Load Rating | 1765 lbf7850 N7.85 kN | 4002 lbf17800 N17.80 kN | 3440 lbf15300 N15.30 kN | 2540 lbf11300 N11.30 kN | 2540 lbf11300 N11.30 kN | |||||
| Max Tightening Torque | 34 lb·in | 69 lb·in | 52 lb·in | 43 lb·in | 43 lb·in | |||||
| Rotational Speed [Max] | 5900 RPM | 3700 RPM | 4200 RPM | 4900 RPM | 4900 RPM | |||||
| Weight | 1.896 lb4.180 kg | 4.344 lb9.580 kg | 3.925 lb8.650 kg | 2.536 lb5.590 kg | 2.220 lb4.900 kg | |||||
| Operating Temperature Range | -40 to 250 ºF-40 to 120 ºC | |||||||||
| d | 1 in25.400 mm | 1-1/2 in38.100 mm | 1-1/4 in31.750 mm | 1-1/4 in31.750 mm | 1-1/8 in28.575 mm | |||||
| L | 3.7813 in96.0 mm | 5.1563 in131.0 mm | 4.6563 in118.3 mm | 4.2813 in108.7 mm | 4.2813 in108.7 mm | |||||
| J | 2.75 in69.9 mm | 4 in101.6 mm | 3.625 in92.1 mm | 3.25 in82.6 mm | 3.25 in82.6 mm | |||||
| A | 1.1875 in30.2 mm | 1.5313 in38.9 mm | 1.4063 in35.7 mm | 1.3125 in33.3 mm | 1.3125 in33.3 mm | |||||
| A0 | 1.5160 in38.500 mm | 2.0940 in53.200 mm | 1.8270 in46.400 mm | 1.6100 in40.900 mm | 1.6100 in40.900 mm | |||||
| A1 | 0.5938 in15.1 mm | 0.6563 in16.7 mm | 0.6563 in16.7 mm | 0.625 in15.9 mm | 0.625 in15.9 mm | |||||
| A2 | 0.75 in19.1 mm | 0.9375 in23.8 mm | 0.8281 in21.0 mm | 0.7813 in19.8 mm | 0.7813 in19.8 mm | |||||
| N | 0.4531 in11.5 mm | 0.5156 in13.1 mm | 0.5156 in13.1 mm | 0.4531 in11.5 mm | 0.4531 in11.5 mm | |||||
| B | 1.0630 in27.000 mm | 1.5748 in40.000 mm | 1.3780 in35.000 mm | 1.1811 in30.000 mm | 1.1811 in30.000 mm | |||||
| S | 0.29530 in7.500 mm | 0.43310 in11.000 mm | 0.37400 in9.500 mm | 0.35430 in9.000 mm | 0.35430 in9.000 mm | |||||
| F | 0.1378 in3.5 mm | 0.1772 in4.5 mm | 0.1614 in4.1 mm | 0.1614 in4.1 mm | 0.1614 in4.1 mm | |||||
| Lubrication | Outer Ring | |||||||||
| Ball Material | Through Hardened | |||||||||
| Outside Diameter | 2.0470 in52.000 mm | 3.1500 in80.000 mm | 2.8350 in72.000 mm | 2.4410 in62.000 mm | 2.4410 in62.000 mm | |||||
| Outside Diameter | 2.0470 in52.000 mm | 3.1500 in80.000 mm | 2.8350 in72.000 mm | 2.4410 in62.000 mm | 2.4410 in62.000 mm | |||||
| Bore Type | Cylindrical | |||||||||
| Outside Ring Width | 0.5910 in15.000 mm | 0.8660 in22.000 mm | 0.7480 in19.000 mm | 0.7090 in18.000 mm | 0.7090 in18.000 mm | |||||
| Inside Ring Width | 1.0630 in27.000 mm | 1.5750 in40.000 mm | 1.3780 in35.000 mm | 1.1810 in30.000 mm | 1.1810 in30.000 mm | |||||
| Clearance | CN | |||||||||
| Cage Material | Nylon | |||||||||
| Precision Rating | ISO Class 0 | |||||||||
| Radial Dynamic Load Rating | 3147 lbf14000 N | 6542 lbf29100 N | 5778 lbf25700 N | 4384 lbf19500 N | 4384 lbf19500 N | |||||
| Radial Static Load Rating | 1765 lbf7850 N | 4002 lbf17800 N | 3440 lbf15300 N | 2540 lbf11300 N | 2540 lbf11300 N | |||||
| Rotational Speed [Max]-Grease | 4450 RPM | 2800 RPM | 3150 RPM | 3650 RPM | 3650 RPM | |||||
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