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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Pillow Block Unit, Cast Housing, Set Screw, UCP/UCPX Type - Dimensions
Unit of Measure
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Item #

d

J

L

A

H

H2

Lubrication

Ball Material

Outside Diameter 

Outside Diameter

Bore Type

Outside Ring Width

Inside Ring Width

Clearance

Cage Material

Precision Rating

Radial Dynamic Load Rating

Radial Static Load Rating

Rotational Speed [Max]-Grease

Rotational Speed [Max]-Oil

UCP312-204D1 N/A 2.2500 in57.150 mm N/A 9.8437 in250.0 mm N/A 13.0000 in330.0 mm N/A 3.3437 in85.0 mm N/A 3.3437 in85.0 mm N/A 6.5000 in165.0 mm N/A Outer Ring N/A Through Hardened N/A 5.1180 in130.000 mm N/A 5.1180 in130.000 mm N/A Cylindrical N/A 1.4170 in36.000 mm N/A 2.7950 in71.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 18434 lbf82000 N N/A 11690 lbf52000 N N/A 2400 RPM N/A
UCP312-205D1 N/A 2.3125 in58.738 mm N/A 9.8437 in250.0 mm N/A 13.0000 in330.0 mm N/A 3.3437 in85.0 mm N/A 3.3437 in85.0 mm N/A 6.5000 in165.0 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UCP312-206D1 N/A 2.3750 in60.325 mm N/A 9.8437 in250.0 mm N/A 13.0000 in330.0 mm N/A 3.3437 in85.0 mm N/A 3.3437 in85.0 mm N/A 6.5000 in165.0 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UCP312-207D1 N/A 2.4380 in61.913 mm N/A 9.8437 in250.0 mm N/A 13.0000 in330.0 mm N/A 3.3437 in85.0 mm N/A 3.3437 in85.0 mm N/A 6.5000 in165.0 mm N/A Outer Ring N/A Through Hardened N/A 5.1180 in130.000 mm N/A 5.1180 in130.000 mm N/A Cylindrical N/A 1.4170 in36.000 mm N/A 2.7950 in71.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 18434 lbf82000 N N/A 11690 lbf52000 N N/A 2400 RPM N/A
UCP312D1 N/A 2.3620 in60.000 mm N/A 9.8437 in250.0 mm N/A 13.0000 in330.0 mm N/A 3.3437 in85.0 mm N/A 3.3437 in85.0 mm N/A 6.5000 in165.0 mm N/A Outer Ring N/A Through Hardened N/A 5.1180 in130.000 mm N/A 5.1180 in130.000 mm N/A Cylindrical N/A 1.4170 in36.000 mm N/A 2.7950 in71.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 18434 lbf82000 N N/A 11690 lbf52000 N N/A 2400 RPM N/A
UCP313-208D1 N/A 2.5000 in63.500 mm N/A 10.25 in260.0 mm N/A 13.3750 in340.0 mm N/A 3.5312 in90.0 mm N/A 3.5469 in90.0 mm N/A 6.9375 in176.0 mm N/A Outer Ring N/A Through Hardened N/A 5.5120 in140.000 mm N/A 5.5120 in140.000 mm N/A Cylindrical N/A 1.5350 in39.000 mm N/A 2.9530 in75.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 20795 lbf92500 N N/A 13489 lbf60000 N N/A 2200 RPM N/A
UCP313-209D1 N/A 2.5625 in65.088 mm N/A 10.25 in260.0 mm N/A 13.3750 in340.0 mm N/A 3.5312 in90.0 mm N/A 3.5469 in90.0 mm N/A 6.9375 in176.0 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UCP313D1 N/A 2.5590 in65.000 mm N/A 10.25 in260.0 mm N/A 13.3750 in340.0 mm N/A 3.5312 in90.0 mm N/A 3.5469 in90.0 mm N/A 6.9375 in176.0 mm N/A Outer Ring N/A Through Hardened N/A 5.5120 in140.000 mm N/A 5.5120 in140.000 mm N/A Cylindrical N/A 1.5350 in39.000 mm N/A 2.9530 in75.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 20795 lbf92500 N N/A 13489 lbf60000 N N/A 2200 RPM N/A
UCP313HT2D1 N/A 2.5590 in65.000 mm N/A 10.25 in260.0 mm N/A 13.3750 in340.0 mm N/A 3.5312 in90.0 mm N/A 3.5469 in90.0 mm N/A 6.9375 in176.0 mm N/A Outer Ring N/A Temperature Stabilized 160C N/A 5.5120 in140.000 mm N/A 5.5120 in140.000 mm N/A Cylindrical N/A 1.5350 in39.000 mm N/A 2.9530 in75.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 20795 lbf92500 N N/A 13489 lbf60000 N N/A 2200 RPM N/A
UCP314-210D1 N/A 2.6250 in66.675 mm N/A 11.0313 in280.0 mm N/A 14.1875 in360.0 mm N/A 3.5312 in90.0 mm N/A 3.7344 in95.0 mm N/A 7.3750 in187.0 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UCP314-211D1 N/A 2.6880 in68.263 mm N/A 11.0313 in280.0 mm N/A 14.1875 in360.0 mm N/A 3.5312 in90.0 mm N/A 3.7344 in95.0 mm N/A 7.3750 in187.0 mm N/A Outer Ring N/A Through Hardened N/A 5.9060 in150.000 mm N/A 5.9060 in150.000 mm N/A Cylindrical N/A 1.6140 in41.000 mm N/A 3.0710 in78.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 23380 lbf104000 N N/A 15287 lbf68000 N N/A 2050 RPM N/A
UCP314-212D1 N/A 2.7500 in69.850 mm N/A 11.0313 in280.0 mm N/A 14.1875 in360.0 mm N/A 3.5312 in90.0 mm N/A 3.7344 in95.0 mm N/A 7.3750 in187.0 mm N/A Outer Ring N/A Through Hardened N/A 5.9060 in150.000 mm N/A 5.9060 in150.000 mm N/A Cylindrical N/A 1.6140 in41.000 mm N/A 3.0710 in78.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 23380 lbf104000 N N/A 15287 lbf68000 N N/A 2050 RPM N/A
UCP314D1 N/A 2.7560 in70.000 mm N/A 11.0313 in280.0 mm N/A 14.1875 in360.0 mm N/A 3.5312 in90.0 mm N/A 3.7344 in95.0 mm N/A 7.3750 in187.0 mm N/A Outer Ring N/A Through Hardened N/A 5.9060 in150.000 mm N/A 5.9060 in150.000 mm N/A Cylindrical N/A 1.6140 in41.000 mm N/A 3.0710 in78.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 23380 lbf104000 N N/A 15287 lbf68000 N N/A 2050 RPM N/A
UCP314HT2D1 N/A 2.7560 in70.000 mm N/A 11.0313 in280.0 mm N/A 14.1875 in360.0 mm N/A 3.5312 in90.0 mm N/A 3.7344 in95.0 mm N/A 7.3750 in187.0 mm N/A Outer Ring N/A Temperature Stabilized 160C N/A 5.9060 in150.000 mm N/A 5.9060 in150.000 mm N/A Cylindrical N/A 1.6140 in41.000 mm N/A 3.0710 in78.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 23380 lbf104000 N N/A 15287 lbf68000 N N/A 2050 RPM N/A
UCP315 N/A 2.9530 in75.000 mm N/A 11.4062 in290.0 mm N/A 14.9687 in380.0 mm N/A 3.9375 in100.0 mm N/A 3.9375 in100.0 mm N/A 7.7812 in198.0 mm N/A No N/A Through Hardened N/A 6.2990 in160.000 mm N/A 6.2990 in160.000 mm N/A Cylindrical N/A 1.6930 in43.000 mm N/A 3.2280 in82.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 25404 lbf113000 N N/A 17310 lbf77000 N N/A 1950 RPM N/A
UCP315-213D1 N/A 2.8125 in71.438 mm N/A 11.4062 in290.0 mm N/A 14.9687 in380.0 mm N/A 3.9375 in100.0 mm N/A 3.9375 in100.0 mm N/A 7.7812 in198.0 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UCP315-214D1 N/A 2.8750 in73.025 mm N/A 11.4062 in290.0 mm N/A 14.9687 in380.0 mm N/A 3.9375 in100.0 mm N/A 3.9375 in100.0 mm N/A 7.7812 in198.0 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UCP315-215D1 N/A 2.9380 in74.613 mm N/A 11.4062 in290.0 mm N/A 14.9687 in380.0 mm N/A 3.9375 in100.0 mm N/A 3.9375 in100.0 mm N/A 7.7812 in198.0 mm N/A Outer Ring N/A Through Hardened N/A 6.2990 in160.000 mm N/A 6.2990 in160.000 mm N/A Cylindrical N/A 1.6930 in43.000 mm N/A 3.2280 in82.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 25404 lbf113000 N N/A 17310 lbf77000 N N/A 1950 RPM N/A
UCP315-300D1 N/A 3.0000 in76.200 mm N/A 11.4062 in290.0 mm N/A 14.9687 in380.0 mm N/A 3.9375 in100.0 mm N/A 3.9375 in100.0 mm N/A 7.7812 in198.0 mm N/A Outer Ring N/A Through Hardened N/A 6.2990 in160.000 mm N/A 6.2990 in160.000 mm N/A Cylindrical N/A 1.6930 in43.000 mm N/A 3.2280 in82.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 25404 lbf113000 N N/A 17310 lbf77000 N N/A 1950 RPM N/A
UCP315D1 N/A 2.9530 in75.000 mm N/A 11.4062 in290.0 mm N/A 14.9687 in380.0 mm N/A 3.9375 in100.0 mm N/A 3.9375 in100.0 mm N/A 7.7812 in198.0 mm N/A Outer Ring N/A Through Hardened N/A 6.2990 in160.000 mm N/A 6.2990 in160.000 mm N/A Cylindrical N/A 1.6930 in43.000 mm N/A 3.2280 in82.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 25404 lbf113000 N N/A 17310 lbf77000 N N/A 1950 RPM N/A
UCP316-301D1 N/A 3.0625 in77.788 mm N/A 11.8125 in300.0 mm N/A 15.7500 in400.0 mm N/A 4.3437 in110.0 mm N/A 4.1719 in106.0 mm N/A 8.2812 in210.0 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UCP316-302D1 N/A 3.1250 in79.375 mm N/A 11.8125 in300.0 mm N/A 15.7500 in400.0 mm N/A 4.3437 in110.0 mm N/A 4.1719 in106.0 mm N/A 8.2812 in210.0 mm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
UCP316-303D1 N/A 3.1880 in80.963 mm N/A 11.8125 in300.0 mm N/A 15.7500 in400.0 mm N/A 4.3437 in110.0 mm N/A 4.1719 in106.0 mm N/A 8.2812 in210.0 mm N/A Outer Ring N/A Through Hardened N/A 6.6930 in170.000 mm N/A 6.6930 in170.000 mm N/A Cylindrical N/A 1.7720 in45.000 mm N/A 3.3860 in86.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 27652 lbf123000 N N/A 19446 lbf86500 N N/A 1800 RPM N/A
UCP316D1 N/A 3.1500 in80.000 mm N/A 11.8125 in300.0 mm N/A 15.7500 in400.0 mm N/A 4.3437 in110.0 mm N/A 4.1719 in106.0 mm N/A 8.2812 in210.0 mm N/A Outer Ring N/A Through Hardened N/A 6.6930 in170.000 mm N/A 6.6930 in170.000 mm N/A Cylindrical N/A 1.7720 in45.000 mm N/A 3.3860 in86.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 27652 lbf123000 N N/A 19446 lbf86500 N N/A 1800 RPM N/A
UCP317-304D1 N/A 3.2500 in82.550 mm N/A 12.5937 in320.0 mm N/A 16.5312 in420.0 mm N/A 4.3437 in110.0 mm N/A 4.4062 in112.0 mm N/A 8.6562 in220.0 mm N/A Outer Ring N/A Through Hardened N/A 7.0870 in180.000 mm N/A 7.0870 in180.000 mm N/A Cylindrical N/A 1.8500 in47.000 mm N/A 3.7800 in96.000 mm N/A CN N/A Pressed Steel N/A ISO Class 0 N/A 29900 lbf133000 N N/A 21807 lbf97000 N N/A 1750 RPM N/A
Unit of Measure
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