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73 Series Custom & Special Bearings — Sizes & Specifications

953 models in the 73 series, 10–50 mm bore. Every row links to the full specification page and to the cross-reference page of that model.

ModelBrandBore d (mm)OD D (mm)Width B (mm)
7313C FYKOYO14033—
7300NACHI103511Cross-ref →
7300AC/P4ANDGE103511—
7300AC/P5ANDGE103511—
7300AC/P6ANDGE103511—
7300ADBNSK103511—
7300BNACHI103511Cross-ref →
7300BDBNACHI103511Cross-ref →
7300BDFNACHI103511Cross-ref →
7300BDTNACHI103511Cross-ref →
7300BTN/P5ANDGE103511—
7300BTN/P6ANDGE103511—
7300CNACHI103511Cross-ref →
7300C/P4ANDGE103511—
7300C/P5ANDGE103511—
7300C/P6ANDGE103511—
7300CDBNACHI103511Cross-ref →
7300CDFNACHI103511Cross-ref →
7300CDTNACHI103511Cross-ref →
7300DBKOYO103522Cross-ref →
7300DBNACHI103511Cross-ref →
7300DFKOYO103522Cross-ref →
7300DFNACHI103511Cross-ref →
7300DTNACHI103511Cross-ref →
7301NACHI123712Cross-ref →
7301AC/P4ANDGE123712—
7301AC/P5ANDGE123712—
7301AC/P6ANDGE123712—
7301BNACHI123712Cross-ref →
7301BDBNACHI123712Cross-ref →
7301BDFNSK123712Cross-ref →
7301BDFNACHI123712Cross-ref →
7301BDTNACHI123712Cross-ref →
7301BTN/P5ANDGE123712—
7301BTN/P6ANDGE123712—
7301CNACHI123712Cross-ref →
7301C/P4ANDGE123712—
7301C/P5ANDGE123712—
7301C/P6ANDGE123712—
7301CDBNACHI123712Cross-ref →
7301CDFNACHI123712Cross-ref →
7301CDTNACHI123712Cross-ref →
7301DBNACHI123712Cross-ref →
7301DFNACHI123712Cross-ref →
7301DTNACHI123712Cross-ref →
7302NACHI154213Cross-ref →
7302AC/P2ANDGE154213—
7302AC/P4ANDGE154213—
7302AC/P5ANDGE154213—
7302AC/P6ANDGE154213—
7302ADBNSK154213—
7302ADTNSK154213—
7302BNACHI154213Cross-ref →
7302BDBNACHI154213Cross-ref →
7302BDFNACHI154213Cross-ref →
7302BDTNSK154213Cross-ref →
7302BDTNACHI154213Cross-ref →
7302BTN/P5ANDGE154213—
7302BTN/P6ANDGE154213—
7302CNACHI154213Cross-ref →
7302CDBNACHI154213Cross-ref →
7302CDFNACHI154213Cross-ref →
7302CDTNACHI154213Cross-ref →
7302DBNACHI154226Cross-ref →
7302DFNACHI154226Cross-ref →
7302DTNACHI154226Cross-ref →
7302C/P2ANDGE157213—
7302C/P4ANDGE157213—
7302C/P5ANDGE157213—
7302C/P6ANDGE157213—
7303NACHI174714Cross-ref →
7303AC/P2ANDGE174714—
7303AC/P4ANDGE174714—
7303AC/P6ANDGE174714—
7303ADBNSK174714—
7303ADTNSK174714—
7303BNACHI174714Cross-ref →
7303BDBNACHI174714Cross-ref →
7303BDFKOYO174728Cross-ref →
7303BDFNSK174714Cross-ref →
7303BDFNACHI174714Cross-ref →
7303BDTNACHI174714Cross-ref →
7303BTN/P5ANDGE174714—
7303BTN/P6ANDGE174714—
7303CNACHI174714Cross-ref →
7303C/P2ANDGE174714—
7303C/P4ANDGE174714—
7303C/P5ANDGE174714—
7303C/P6ANDGE174714—
7303CDBNACHI174728Cross-ref →
7303CDFNACHI174728Cross-ref →
7303CDFKOYO174728Cross-ref →
7303CDTNACHI174728Cross-ref →
7303DBKOYO174728Cross-ref →
7303DBNACHI174728Cross-ref →
7303DFNACHI174728Cross-ref →
7303DTNACHI174728Cross-ref →
7304NACHI205215Cross-ref →
7304AC/P2ANDGE205215—
7304AC/P5ANDGE205215—
7304AC/P6ANDGE205215—
7304ADLA/DFANDGE205230—
7304ADTNSK205215—
7304BNACHI205215Cross-ref →
7304BDBNACHI205215Cross-ref →
7304BDFNACHI205215Cross-ref →
7304BDTNACHI205215Cross-ref →
7304BTN/P5ANDGE205215—
7304BTN/P6ANDGE205215—
7304CNACHI205215Cross-ref →
7304C/P2ANDGE205215—
7304C/P5ANDGE205215—
7304C/P6ANDGE205215—
7304CDBNACHI205230Cross-ref →
7304CDFNACHI205230Cross-ref →
7304CDTNACHI205230Cross-ref →
7304DBNACHI205230Cross-ref →
7304DFNACHI205230Cross-ref →
7304DFKOYO205230Cross-ref →
7304DTNACHI205230Cross-ref →
7305NACHI256217Cross-ref →
7305AC/P2ANDGE256217—
7305AC/P6ANDGE256217—
7305ADLA/DFANDGE256234—
7305BNACHI256217Cross-ref →
7305BDBNACHI256217Cross-ref →
7305BDFNACHI256217Cross-ref →
7305BDTNACHI256217Cross-ref →
7305BTN/P5ANDGE256217—
7305BTN/P6ANDGE256217—
7305CNACHI256217Cross-ref →
7305C/P2ANDGE256217—
7305C/P5ANDGE256217—
7305CDBNACHI256234Cross-ref →
7305CDFNACHI256234Cross-ref →
7305CDTNACHI256234Cross-ref →
7305CQ4/P5S0DFANDGE256234—
7305DBNACHI256234Cross-ref →
7305DFKOYO256234Cross-ref →
7305DFNACHI256234Cross-ref →
7305DTNACHI256234Cross-ref →
7306NACHI307219Cross-ref →
7306AC/P2ANDGE307219—
7306AC/P5ANDGE307219—
7306ACJ/P5ANDGE307219—
7306ACJ/P6ANDGE307219—
7306ACL1/P5DFSOANDGE307238—
7306ACM/DBANDGE307238—
7306BNACHI307219Cross-ref →
7306BDBNACHI307219Cross-ref →
7306BDFNACHI307219Cross-ref →
7306BDTNACHI307219Cross-ref →
7306BTN/P5ANDGE307219—
7306BTN/P6ANDGE307219—
7306CNACHI307219Cross-ref →
7306C/P2ANDGE307219—
7306CDBNACHI307238Cross-ref →
7306CDBKOYO307238Cross-ref →
7306CDFNACHI307238Cross-ref →
7306CDTNACHI307238Cross-ref →
7306CE/P5ANDGE307219—
7306CQ4/P5DFS0ANDGE307238—
7306CQ4/P6DFS0ANDGE307238—
7306DBKOYO307238Cross-ref →
7306DBNACHI307238Cross-ref →
7306DFKOYO307238Cross-ref →
7306DFNACHI307238Cross-ref →
7306DTNACHI307238Cross-ref →
7307NACHI358021Cross-ref →
7307AC/P2ANDGE358021—
7307ACE/P5ANDGE358021—
7307ACJ/P5ANDGE358021—
7307ACJ/P6ANDGE358021—
7307BNACHI358021Cross-ref →
7307BDBNACHI358021Cross-ref →
7307BDBNSK358021Cross-ref →
7307BDFNACHI358021Cross-ref →
7307BDTNACHI358021Cross-ref →
7307BIANDGE358021—
7307BI/DTANDGE358042—
7307BM/DTANDGE358042—
7307BMDFYA3ANDGE358042—
7307BTN/P5ANDGE358021—
7307BTN/P6ANDGE358021—
7307CNACHI358021Cross-ref →
7307C/P2ANDGE358021—
7307CDBNACHI358042Cross-ref →
7307CDBKOYO358042Cross-ref →
7307CDFNACHI358042Cross-ref →
7307CDTNACHI358042Cross-ref →
7307DBNACHI358021Cross-ref →
7307DFNACHI358021Cross-ref →
7307DTNACHI358021Cross-ref →
7308NACHI409023Cross-ref →
7308 FYKOYO409023—
7308AC/DBANDGE409046Cross-ref →
7308AC/P2ANDGE409023—
7308AC/P6ANDGE409023—
7308ACJ/P5ANDGE409023—
7308ACJ/P6ANDGE409023—
7308ACM/DBANDGE409046—
7308BNACHI409023Cross-ref →
7308B FYKOYO409023—
7308BDBNACHI409023Cross-ref →
7308BDBKOYO409046Cross-ref →
7308BDB FYKOYO409046—
7308BDFNACHI409023Cross-ref →
7308BDFKOYO409046Cross-ref →
7308BDF FYKOYO409046—
7308BDTNACHI409023Cross-ref →
7308BIANDGE409023—
7308BI/DBANDGE409046—
7308BI/DFANDGE409023—
7308BM/DBANDGE409046—
7308BTN/P5ANDGE409023—
7308BTN/P6ANDGE409023—
7308CNACHI409023Cross-ref →
7308C FYKOYO409023—
7308C/P2ANDGE409023—
7308CDBNACHI409023Cross-ref →
7308CDBKOYO409046Cross-ref →
7308CDB FYKOYO409046—
7308CDFNACHI409023Cross-ref →
7308CDF FYKOYO409046—
7308CDTNACHI409023Cross-ref →
7308CDT FYKOYO409046—
7308CQ1/P5SOANDGE409023—
7308CQ1/P6DFSOANDGE409046—
7308DBNACHI409023Cross-ref →
7308DFNACHI409023Cross-ref →
7308DTNACHI409023Cross-ref →
7308DT FYKOYO409046—
7309NACHI4510025Cross-ref →
7309 FYKOYO4510025—
7309AC/P2ANDGE4510025—
7309AC/P5ANDGE4510025—
7309ACJ/P5ANDGE4510025—
7309ACJ/P6ANDGE4510025—
7309ACM/P6DBANDGE4510050—
7309BNACHI4510025Cross-ref →
7309B FYKOYO4510025—
7309BDBNACHI4510025Cross-ref →
7309BDB FYKOYO4510050—
7309BDFNACHI4510025Cross-ref →
7309BDTNACHI4510025Cross-ref →
7309BDT FYKOYO4510050—
7309BIANDGE4510025—
7309BI/DTANDGE4510025—
7309BM/HAP5DBANDGE4510050—
7309BM/HAP6DBANDGE4510050—
7309BM/P5ANDGE4510025—
7309BM/P6ANDGE4510025—
7309BTN/P5ANDGE4510025—
7309BTN/P5DTANDGE4510050—
7309BTN/P6ANDGE4510025—
7309BTN1/P5DTGBANDGE4510050—
7309CNACHI4510025Cross-ref →
7309C FYKOYO4510025—
7309C/P2ANDGE4510025—
7309C/P5ANDGE4510025—
7309C/P6ANDGE4510025—
7309CDBNACHI4510025Cross-ref →
7309CDB FYKOYO4510050—
7309CDFKOYO4510050Cross-ref →
7309CDFNACHI4510025Cross-ref →
7309CDF FYKOYO4510050—
7309CDTNACHI4510025Cross-ref →
7309CDT FYKOYO4510050—
7309CQ1/P6ANDGE4510025—
7309CQ1/P6YAANDGE4510052—
7309DBKOYO4510050Cross-ref →
7309DBNACHI4510025Cross-ref →
7309DB FYKOYO4510050—
7309DFNACHI4510025Cross-ref →
7309DFKOYO4510050Cross-ref →
7309DF FYKOYO4510050—
7309DTNACHI4510025Cross-ref →
7309DT FYKOYO4510050—
7310NACHI5011027Cross-ref →
7310 FYKOYO5011027—
7310AC/P2ANDGE5011027—
7310AC/P5ANDGE5011027—
7310AC/P6ANDGE5011027—
7310AC/Z1ANDGE5011027—
7310ACJ/P5ANDGE5011027—
7310ACJ/P6ANDGE5011027—
7310ACM/P5ANDGE5011027—
7310ACM/P6ANDGE5011027—
7310ADBNSK5011027—
7310BNACHI5011027Cross-ref →
7310BDBNACHI5011027Cross-ref →
7310BDFNACHI5011027Cross-ref →
7310BDFKOYO5011054Cross-ref →
7310BDTNACHI5011027Cross-ref →
7310BIANDGE5011027—
7310BI/DTANDGE5011054—
7310BM/P5ANDGE5011027—
7310BM/P6ANDGE5011027—
7310BM/P6DBANDGE5011054—
7310BTN/P5ANDGE5011027—

About the 73 series

73 series bearings follow the ISO dimension plan for this family, so a given number is dimensionally interchangeable between brands - see the cross-reference to confirm. Choose the suffix for your duty: shields for dry, clean positions, contact seals for wet or dusty ones, and a larger clearance class where the fit or temperature demands it.

Other Custom & Special Bearings series: 62 · 685 · 63 · 60 · SNV · K · BND · 697