NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Adapter Type Bearings
Adapter Type Bearings - Dimensions
Unit of Measure
Items Adapter Type Bearings
UK205
Adapter Type Bearings 		Adapter Type Bearings
UK205D1
Adapter Type Bearings 		Adapter Type Bearings
UK206
Adapter Type Bearings 		Adapter Type Bearings
UK206D1
Adapter Type Bearings 		Adapter Type Bearings
UK207
Adapter Type Bearings
Type N/A Insert Bearing, Adapter Type
Bore Type N/A Tapered
Bearing Type N/A Ball Bearing
Material N/A Through Hardened Steel
Limiting Speed - Oil N/A
d N/A 0.9843 in25.000 mm N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm N/A 1.1811 in30.000 mm N/A 1.3780 in35.000 mm
D N/A 2.0472 in52.000 mm N/A 2.0472 in52.000 mm N/A 2.4409 in62.000 mm N/A 2.4409 in62.000 mm N/A 2.8346 in72.000 mm
C N/A 0.6693 in17.000 mm N/A 0.6693 in17.000 mm N/A 0.7480 in19.000 mm N/A 0.7480 in19.000 mm N/A 0.7874 in20.000 mm
B N/A 0.9055 in23.000 mm N/A 0.9055 in23.000 mm N/A 1.0236 in26.000 mm N/A 1.0236 in26.000 mm N/A 1.1417 in29.000 mm
d4 N/A 1.3346 in33.900 mm N/A 1.3346 in33.900 mm N/A 1.6063 in40.800 mm N/A 1.6063 in40.800 mm N/A 1.8425 in46.800 mm
Taper N/A 1:12
F N/A N/A 0.1772 in4.5 mm N/A N/A 0.1811 in4.6 mm N/A
Seal Type N/A Contact
Seal Material N/A Nitrile Rubber
Performance N/A Intermediate Duty
Locking Device N/A Adapter
Lubrication N/A Non-Relubricatable N/A Relubricatable N/A Non-Relubricatable N/A Relubricatable N/A Non-Relubricatable
Static Load Rating N/A 1760 lbf7850 N7.85 kN N/A 1760 lbf7850 N7.85 kN N/A 2540 lbf11300 N11.30 kN N/A 2540 lbf11300 N11.30 kN N/A 3450 lbf15300 N15.30 kN
Dynamic Load Rating N/A 3150 lbf14000 N14.00 kN N/A 3150 lbf14000 N14.00 kN N/A 4400 lbf19500 N19.50 kN N/A 4400 lbf19500 N19.50 kN N/A 5800 lbf25700 N25.70 kN
Enclosure N/A Double Sealed
Weight N/A 0.551 lb0.250 kg N/A 0.551 lb0.250 kg N/A 0.794 lb0.360 kg N/A 0.794 lb0.360 kg N/A 1.257 lb0.570 kg
Operating Temperature Range N/A -40 to 250 ºF-40 to 120 ºC
Bore Size of the Adapter Type H N/A N/A 0.7874 in20.000 mm N/A N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm
Bore Size of the Adapter Type HE N/A N/A 0.7500 in19.050 mm N/A N/A 1.0000 in25.400 mm N/A
Bore Size of the Adapter Type HA N/A
Bore Size of the Adapter Type HS N/A N/A N/A N/A 0.875 in22.225 mm N/A 1.125 in28.575 mm