71800 Series Super Precision Angular Contact Ball Bearings

505 products

71800 Series Super Precision Angular Contact Ball Bearings

The 718 Series is characterized by an extremely light and thin cross-section, offering a unique solution for high-precision applications where space is at a premium. Despite their compact dimensions, these super precision angular contact ball bearings maintain exceptional rigidity and rotational accuracy. They allow for larger shaft diameters to be used within the same housing space, significantly enhancing the stiffness of the overall assembly. This makes them the industry standard for robotic arm joints, high-precision measuring instruments, rotary tables, and semiconductor manufacturing equipment where every millimeter counts.

Contact angle
Part Number Bore diameter Outside diameter Width Contact angle Matched arrangement Preload Seal type Ring material Ball material Radial dynamic load rating Radial static load rating Limiting speed
71805 CD/P4DGA 25 mm 37 mm 14 mm 15 ° Universal Matchable (SU) Extra light / Class A Open Chrome Steel Chrome Steel 1521 lbf 1440 lbf 103 X 1000 rpm
71805 CD/P4DGB 25 mm 37 mm 14 mm 15 ° Universal Matchable (SU) Light / Class B Open Chrome Steel Chrome Steel 1521 lbf 1440 lbf 103 X 1000 rpm
71805 ACD/P4DBA 25 mm 37 mm 14 mm 25 ° Duplex Back-to-Back (DB) Extra light / Class A Open Chrome Steel Chrome Steel 1433 lbf 1372 lbf 85 X 1000 rpm
71805 ACD/P4DBB 25 mm 37 mm 14 mm 25 ° Duplex Back-to-Back (DB) Light / Class B Open Chrome Steel Chrome Steel 1433 lbf 1372 lbf 85 X 1000 rpm
71805 ACD/P4DBC 25 mm 37 mm 14 mm 25 ° Duplex Back-to-Back (DB) Moderate / Class C Open Chrome Steel Chrome Steel 1433 lbf 1372 lbf 103 X 1000 rpm
71805 ACD/P4DT 25 mm 37 mm 14 mm 25 ° Duplex Tandem (DT) Available Open Chrome Steel Chrome Steel 1433 lbf 1372 lbf 103 X 1000 rpm
71805 ACD/P4DGA 25 mm 37 mm 14 mm 25 ° Universal Matchable (SU) Extra light / Class A Open Chrome Steel Chrome Steel 1433 lbf 1372 lbf 103 X 1000 rpm
71805 CD/P4TFTM 25 mm 37 mm 21 mm 15 ° Triplex Face-to-Face (TFT) Available Open Chrome Steel Chrome Steel 2034 lbf 2171 lbf 103 X 1000 rpm
71805 ACD/P4TBTF 25 mm 37 mm 21 mm 25 ° Triplex Back-to-Back (TBT) Available Open Chrome Steel Chrome Steel 1917 lbf 2059 lbf 103 X 1000 rpm
71805 ACD/P4TT 25 mm 37 mm 21 mm 25 ° Triplex Tandem (3-DT) Available Open Chrome Steel Chrome Steel 1917 lbf 2059 lbf 103 X 1000 rpm
71805 CD/P4QBCA 25 mm 37 mm 28 mm 15 ° Quadruplex Back-to-Back (QBC) Extra light / Class A Open Chrome Steel Chrome Steel 2498 lbf 2858 lbf 103 X 1000 rpm
71806 CD/P4 30 mm 42 mm 7 mm 15 ° Single Available Open Chrome Steel Chrome Steel 994 lbf 844 lbf 50 X 1000 rpm
71806 CDGA/P4 30 mm 42 mm 7 mm 15 ° Single Extra light / Class A Open Chrome Steel Chrome Steel 994 lbf 844 lbf 83 X 1000 rpm
71806 CDGB/P4 30 mm 42 mm 7 mm 15 ° Single Light / Class B Open Chrome Steel Chrome Steel 994 lbf 844 lbf 83 X 1000 rpm
71806 CDGB/VQ253 30 mm 42 mm 7 mm 15 ° Single Light / Class B Open Chrome Steel Chrome Steel 994 lbf 844 lbf 83 X 1000 rpm
71806 ACD/P4 30 mm 42 mm 7 mm 25 ° Single Available Open Chrome Steel Chrome Steel 936 lbf 799 lbf 45 X 1000 rpm
71806 ACDGA/P4 30 mm 42 mm 7 mm 25 ° Single Extra light / Class A Open Chrome Steel Chrome Steel 936 lbf 799 lbf 100.5 X 1000 rpm
71806 ACDGB/P4 30 mm 42 mm 7 mm 25 ° Single Light / Class B Open Chrome Steel Chrome Steel 936 lbf 799 lbf 100.5 X 1000 rpm
71806 CD/P4DBA 30 mm 42 mm 14 mm 15 ° Duplex Back-to-Back (DB) Extra light / Class A Open Chrome Steel Chrome Steel 1609 lbf 1688 lbf 100.5 X 1000 rpm
71806 CD/P4DBB 30 mm 42 mm 14 mm 15 ° Duplex Back-to-Back (DB) Light / Class B Open Chrome Steel Chrome Steel 1609 lbf 1688 lbf 100.5 X 1000 rpm
71806 CD/P4DFA 30 mm 42 mm 14 mm 15 ° Duplex Face-to-Face (DF) Extra light / Class A Open Chrome Steel Chrome Steel 1609 lbf 1688 lbf 83 X 1000 rpm
71806 CD/P4DGA 30 mm 42 mm 14 mm 15 ° Universal Matchable (SU) Extra light / Class A Open Chrome Steel Chrome Steel 1609 lbf 1688 lbf 83 X 1000 rpm
71806 CD/P4DGB 30 mm 42 mm 14 mm 15 ° Universal Matchable (SU) Light / Class B Open Chrome Steel Chrome Steel 1609 lbf 1688 lbf 83 X 1000 rpm
71806 CD/P4DGBVT162 30 mm 42 mm 14 mm 15 ° Universal Matchable (SU) Light / Class B Open Chrome Steel Chrome Steel 1609 lbf 1688 lbf 83 X 1000 rpm
71806 ACD/P4DBB 30 mm 42 mm 14 mm 25 ° Duplex Back-to-Back (DB) Light / Class B Open Chrome Steel Chrome Steel 1521 lbf 1598 lbf 100.5 X 1000 rpm
71806 ACD/P4DBC 30 mm 42 mm 14 mm 25 ° Duplex Back-to-Back (DB) Moderate / Class C Open Chrome Steel Chrome Steel 1521 lbf 1598 lbf 100.5 X 1000 rpm
71806 ACD/P4DFB 30 mm 42 mm 14 mm 25 ° Duplex Face-to-Face (DF) Light / Class B Open Chrome Steel Chrome Steel 1521 lbf 1598 lbf 100.5 X 1000 rpm
71806 ACD/P4DT 30 mm 42 mm 14 mm 25 ° Duplex Tandem (DT) Available Open Chrome Steel Chrome Steel 1521 lbf 1598 lbf 100.5 X 1000 rpm
71806 ACD/P4DGA 30 mm 42 mm 14 mm 25 ° Universal Matchable (SU) Extra light / Class A Open Chrome Steel Chrome Steel 1521 lbf 1598 lbf 100.5 X 1000 rpm
71806 ACD/P4DGB 30 mm 42 mm 14 mm 25 ° Universal Matchable (SU) Light / Class B Open Chrome Steel Chrome Steel 1521 lbf 1598 lbf 100.5 X 1000 rpm
71806 CD/P4QBCB 30 mm 42 mm 28 mm 15 ° Quadruplex Back-to-Back (QBC) Light / Class B Open Chrome Steel Chrome Steel 2632 lbf 3375 lbf 83 X 1000 rpm
71807 CD/P4 35 mm 47 mm 7 mm 15 ° Single Available Open Chrome Steel Chrome Steel 1040 lbf 968 lbf 43 X 1000 rpm
71807 CDGA/P4 35 mm 47 mm 7 mm 15 ° Single Extra light / Class A Open Chrome Steel Chrome Steel 1040 lbf 968 lbf 56 X 1000 rpm
71807 CDGB/P4 35 mm 47 mm 7 mm 15 ° Single Light / Class B Open Chrome Steel Chrome Steel 1040 lbf 968 lbf 56 X 1000 rpm
71807 ACD/P4 35 mm 47 mm 7 mm 25 ° Single Available Open Chrome Steel Chrome Steel 981 lbf 911 lbf 40 X 1000 rpm
71807 ACDGA/P4 35 mm 47 mm 7 mm 25 ° Single Extra light / Class A Open Chrome Steel Chrome Steel 981 lbf 911 lbf 56 X 1000 rpm
71807 ACDGB/P4 35 mm 47 mm 7 mm 25 ° Single Light / Class B Open Chrome Steel Chrome Steel 981 lbf 911 lbf 56 X 1000 rpm
71807 ACDGC/P4 35 mm 47 mm 7 mm 25 ° Single Moderate / Class C Open Chrome Steel Chrome Steel 981 lbf 911 lbf 56 X 1000 rpm
71807 CD/P4DBA 35 mm 47 mm 14 mm 15 ° Duplex Back-to-Back (DB) Extra light / Class A Open Chrome Steel Chrome Steel 1712 lbf 1946 lbf 56 X 1000 rpm
71807 CD/P4DBB 35 mm 47 mm 14 mm 15 ° Duplex Back-to-Back (DB) Light / Class B Open Chrome Steel Chrome Steel 1712 lbf 1946 lbf 56 X 1000 rpm
71807 CD/P4DT 35 mm 47 mm 14 mm 15 ° Duplex Tandem (DT) Available Open Chrome Steel Chrome Steel 1712 lbf 1946 lbf 56 X 1000 rpm
71807 CD/P4DGA 35 mm 47 mm 14 mm 15 ° Universal Matchable (SU) Extra light / Class A Open Chrome Steel Chrome Steel 1712 lbf 1946 lbf 56 X 1000 rpm
71807 CD/P4DGB 35 mm 47 mm 14 mm 15 ° Universal Matchable (SU) Light / Class B Open Chrome Steel Chrome Steel 1712 lbf 1946 lbf 56 X 1000 rpm
71807 ACD/P4DBB 35 mm 47 mm 14 mm 25 ° Duplex Back-to-Back (DB) Light / Class B Open Chrome Steel Chrome Steel 1580 lbf 1834 lbf 56 X 1000 rpm
71807 ACD/P4DBC 35 mm 47 mm 14 mm 25 ° Duplex Back-to-Back (DB) Moderate / Class C Open Chrome Steel Chrome Steel 1580 lbf 1834 lbf 56 X 1000 rpm
71807 ACD/P4DGA 35 mm 47 mm 14 mm 25 ° Universal Matchable (SU) Extra light / Class A Open Chrome Steel Chrome Steel 1580 lbf 1834 lbf 56 X 1000 rpm
71807 ACD/P4DGB 35 mm 47 mm 14 mm 25 ° Universal Matchable (SU) Light / Class B Open Chrome Steel Chrome Steel 1580 lbf 1834 lbf 56 X 1000 rpm
71807 CD/P4TBTL 35 mm 47 mm 21 mm 15 ° Triplex Back-to-Back (TBT) Available Open Chrome Steel Chrome Steel 2239 lbf 2902 lbf 56 X 1000 rpm
71807 ACD/P4TBTL 35 mm 47 mm 21 mm 25 ° Triplex Back-to-Back (TBT) Available Open Chrome Steel Chrome Steel 2106 lbf 2745 lbf 56 X 1000 rpm
71807 ACD/P4TBTLVT105 35 mm 47 mm 21 mm 25 ° Triplex Back-to-Back (TBT) Available Open Chrome Steel Chrome Steel 2106 lbf 2745 lbf 56 X 1000 rpm
71807 ACD/P4TBTM 35 mm 47 mm 21 mm 25 ° Triplex Back-to-Back (TBT) Available Open Chrome Steel Chrome Steel 2106 lbf 2745 lbf 56 X 1000 rpm
71807 CD/P4QBCB 35 mm 47 mm 28 mm 15 ° Quadruplex Back-to-Back (QBC) Light / Class B Open Chrome Steel Chrome Steel 2722 lbf 3892 lbf 56 X 1000 rpm
71807 CD/P4QBCC 35 mm 47 mm 28 mm 15 ° Quadruplex Back-to-Back (QBC) Moderate / Class C Open Chrome Steel Chrome Steel 2722 lbf 3892 lbf 56 X 1000 rpm
71807 ACD/P4QBCB 35 mm 47 mm 28 mm 25 ° Quadruplex Back-to-Back (QBC) Light / Class B Open Chrome Steel Chrome Steel 2565 lbf 3668 lbf 56 X 1000 rpm
71808 CD/P4 40 mm 52 mm 7 mm 15 ° Single Available Open Chrome Steel Chrome Steel 1098 lbf 1102 lbf 38 X 1000 rpm
71808 CDGA/P4 40 mm 52 mm 7 mm 15 ° Single Extra light / Class A Open Chrome Steel Chrome Steel 1098 lbf 1102 lbf 56 X 1000 rpm
71808 CDGB/P4 40 mm 52 mm 7 mm 15 ° Single Light / Class B Open Chrome Steel Chrome Steel 1098 lbf 1102 lbf 56 X 1000 rpm
71808 ACD/P4 40 mm 52 mm 7 mm 25 ° Single Available Open Chrome Steel Chrome Steel 1010 lbf 1024 lbf 34 X 1000 rpm
71808 ACDGA/P4 40 mm 52 mm 7 mm 25 ° Single Extra light / Class A Open Chrome Steel Chrome Steel 1010 lbf 1024 lbf 56 X 1000 rpm
71808 ACDGB/P4 40 mm 52 mm 7 mm 25 ° Single Light / Class B Open Chrome Steel Chrome Steel 1010 lbf 1024 lbf 56 X 1000 rpm
71808 CD/P4DBA 40 mm 52 mm 14 mm 15 ° Duplex Back-to-Back (DB) Extra light / Class A Open Chrome Steel Chrome Steel 1755 lbf 2205 lbf 56 X 1000 rpm
71808 CD/P4DBC 40 mm 52 mm 14 mm 15 ° Duplex Back-to-Back (DB) Moderate / Class C Open Chrome Steel Chrome Steel 1755 lbf 2205 lbf 56 X 1000 rpm
71808 CD/P4DFA 40 mm 52 mm 14 mm 15 ° Duplex Face-to-Face (DF) Extra light / Class A Open Chrome Steel Chrome Steel 1755 lbf 2205 lbf 56 X 1000 rpm
71808 CD/P4DT 40 mm 52 mm 14 mm 15 ° Duplex Tandem (DT) Available Open Chrome Steel Chrome Steel 1755 lbf 2205 lbf 56 X 1000 rpm
71808 CD/P4DGA 40 mm 52 mm 14 mm 15 ° Universal Matchable (SU) Extra light / Class A Open Chrome Steel Chrome Steel 1755 lbf 2205 lbf 56 X 1000 rpm
71808 CD/P4DGB 40 mm 52 mm 14 mm 15 ° Universal Matchable (SU) Light / Class B Open Chrome Steel Chrome Steel 1755 lbf 2205 lbf 56 X 1000 rpm
71808 ACD/P4DBA 40 mm 52 mm 14 mm 25 ° Duplex Back-to-Back (DB) Extra light / Class A Open Chrome Steel Chrome Steel 1667 lbf 2059 lbf 43 X 1000 rpm
71808 ACD/P4DBB 40 mm 52 mm 14 mm 25 ° Duplex Back-to-Back (DB) Light / Class B Open Chrome Steel Chrome Steel 1667 lbf 2059 lbf 43 X 1000 rpm
71808 ACD/P4DBC 40 mm 52 mm 14 mm 25 ° Duplex Back-to-Back (DB) Moderate / Class C Open Chrome Steel Chrome Steel 1667 lbf 2059 lbf 43 X 1000 rpm
71808 ACD/P4DT 40 mm 52 mm 14 mm 25 ° Duplex Tandem (DT) Available Open Chrome Steel Chrome Steel 1667 lbf 2059 lbf 56 X 1000 rpm
71808 ACD/P4DGA 40 mm 52 mm 14 mm 25 ° Universal Matchable (SU) Extra light / Class A Open Chrome Steel Chrome Steel 1667 lbf 2059 lbf 56 X 1000 rpm
71808 ACD/P4DGB 40 mm 52 mm 14 mm 25 ° Universal Matchable (SU) Light / Class B Open Chrome Steel Chrome Steel 1667 lbf 2059 lbf 56 X 1000 rpm
71808 ACD/P4DGC 40 mm 52 mm 14 mm 25 ° Universal Matchable (SU) Moderate / Class C Open Chrome Steel Chrome Steel 1667 lbf 2059 lbf 56 X 1000 rpm
71808 CD/P4TBTM 40 mm 52 mm 21 mm 15 ° Triplex Back-to-Back (TBT) Available Open Chrome Steel Chrome Steel 2340 lbf 3285 lbf 56 X 1000 rpm
71808 CD/P4QBTM 40 mm 52 mm 28 mm 15 ° Quadruplex Tandem Back-to-Back (QBT) Available Open Chrome Steel Chrome Steel 2858 lbf 4410 lbf 56 X 1000 rpm
71809 CD/P4 45 mm 58 mm 7 mm 15 ° Single Available Open Chrome Steel Chrome Steel 1098 lbf 1192 lbf 34 X 1000 rpm
71809 CDGA/P4 45 mm 58 mm 7 mm 15 ° Single Extra light / Class A Open Chrome Steel Chrome Steel 1098 lbf 1192 lbf 41 X 1000 rpm
71809 CDGB/P4 45 mm 58 mm 7 mm 15 ° Single Light / Class B Open Chrome Steel Chrome Steel 1098 lbf 1192 lbf 41 X 1000 rpm
71809 ACD/P4 45 mm 58 mm 7 mm 25 ° Single Available Open Chrome Steel Chrome Steel 1040 lbf 1125 lbf 30 X 1000 rpm
71809 ACDGA/P4 45 mm 58 mm 7 mm 25 ° Single Extra light / Class A Open Chrome Steel Chrome Steel 1040 lbf 1125 lbf 46 X 1000 rpm
71809 ACDGB/P4 45 mm 58 mm 7 mm 25 ° Single Light / Class B Open Chrome Steel Chrome Steel 1040 lbf 1125 lbf 46 X 1000 rpm
71809 CD/P4DBA 45 mm 58 mm 14 mm 15 ° Duplex Back-to-Back (DB) Extra light / Class A Open Chrome Steel Chrome Steel 1784 lbf 2385 lbf 46 X 1000 rpm
71809 CD/P4DBB 45 mm 58 mm 14 mm 15 ° Duplex Back-to-Back (DB) Light / Class B Open Chrome Steel Chrome Steel 1784 lbf 2385 lbf 46 X 1000 rpm
71809 CD/P4DBC 45 mm 58 mm 14 mm 15 ° Duplex Back-to-Back (DB) Moderate / Class C Open Chrome Steel Chrome Steel 1784 lbf 2385 lbf 46 X 1000 rpm
71809 CD/P4DT 45 mm 58 mm 14 mm 15 ° Duplex Tandem (DT) Available Open Chrome Steel Chrome Steel 1784 lbf 2385 lbf 46 X 1000 rpm
71809 CD/P4DGA 45 mm 58 mm 14 mm 15 ° Universal Matchable (SU) Extra light / Class A Open Chrome Steel Chrome Steel 1784 lbf 2385 lbf 46 X 1000 rpm
71809 CD/P4DGAGMM2 45 mm 58 mm 14 mm 15 ° Universal Matchable (SU) Extra light / Class A Open Chrome Steel Chrome Steel 1784 lbf 2385 lbf 46 X 1000 rpm
71809 CD/P4DGB 45 mm 58 mm 14 mm 15 ° Universal Matchable (SU) Light / Class B Open Chrome Steel Chrome Steel 1784 lbf 2385 lbf 46 X 1000 rpm
71809 ACD/P4DBB 45 mm 58 mm 14 mm 25 ° Duplex Back-to-Back (DB) Light / Class B Open Chrome Steel Chrome Steel 1667 lbf 2250 lbf 46 X 1000 rpm
71809 ACD/P4DBC 45 mm 58 mm 14 mm 25 ° Duplex Back-to-Back (DB) Moderate / Class C Open Chrome Steel Chrome Steel 1667 lbf 2250 lbf 46 X 1000 rpm
71809 ACD/P4DGA 45 mm 58 mm 14 mm 25 ° Universal Matchable (SU) Extra light / Class A Open Chrome Steel Chrome Steel 1667 lbf 2250 lbf 46 X 1000 rpm
71809 ACD/P4DGB 45 mm 58 mm 14 mm 25 ° Universal Matchable (SU) Light / Class B Open Chrome Steel Chrome Steel 1667 lbf 2250 lbf 46 X 1000 rpm
71809 ACD/P4TBTL 45 mm 58 mm 21 mm 25 ° Triplex Back-to-Back (TBT) Available Open Chrome Steel Chrome Steel 2239 lbf 3375 lbf 46 X 1000 rpm
71810 CD/P4 50 mm 65 mm 7 mm 15 ° Single Available Open Chrome Steel Chrome Steel 1667 lbf 1755 lbf 30 X 1000 rpm
71810 CDGA/P4 50 mm 65 mm 7 mm 15 ° Single Extra light / Class A Open Chrome Steel Chrome Steel 1667 lbf 1755 lbf 46 X 1000 rpm
71810 CDGB/P4 50 mm 65 mm 7 mm 15 ° Single Light / Class B Open Chrome Steel Chrome Steel 1667 lbf 1755 lbf 46 X 1000 rpm
71810 ACD/P4 50 mm 65 mm 7 mm 25 ° Single Available Open Chrome Steel Chrome Steel 1550 lbf 1654 lbf 28 X 1000 rpm
71810 ACDGA/P4 50 mm 65 mm 7 mm 25 ° Single Extra light / Class A Open Chrome Steel Chrome Steel 1550 lbf 1654 lbf 46 X 1000 rpm
71810 ACDGB/P4 50 mm 65 mm 7 mm 25 ° Single Light / Class B Open Chrome Steel Chrome Steel 1550 lbf 1654 lbf 46 X 1000 rpm
71810 CD/P4DBA 50 mm 65 mm 14 mm 15 ° Duplex Back-to-Back (DB) Extra light / Class A Open Chrome Steel Chrome Steel 2722 lbf 3510 lbf 46 X 1000 rpm
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