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R Series Miniature Bearing Interchange
| METRIC R SERIES | RADIAL OPEN MINIATURE BEARINGS INTERCHANGE CHART | |||||||
| NPB BASIC PART NUMBER | STANDARD REFERENCE | NHBB | NMB | GRW | EZO/SPB | NSK | PKB |
| SSR515 | S691X | SSR515 | DDR515 | SS691/1.5 | S691X | S691X | - |
| SSR615 | S601X | SSR615 | DDR615 | - | S601X | S601X | - |
| SSR620 | S692 | SSR620 | DDR620 | SS692 | S692 | S692 | - |
| SSR720 | S602 | SSR720 | DDR720 | - | S602 | S602 | - |
| SSR725 | S692X | SSR725 | DDR725 | SS69/2.5 | S692X | S692X | - |
| SSR825 | S602X | SSR825 | DDR825 | SS60/2.5 | S602X | S602X | - |
| SSR830 | S693 | SSR830 | DDR830 | SS693 | S693 | S693 | - |
| SSR930 | S603 | SSR930 | DDR930 | - | S603 | S603 | - |
| SSR1030 | S623 | SSR1030 | DDR1030 | SS623 | S623 | S623 | S623 |
| SSR1140 | S694 | SSR1140 | DDR1140 | SS694 | S694 | S694 | - |
| SSR1240 | S604 | SSR1240 | DDR1240 | SS604 | S604 | S604 | - |
| SSR1340 | S624 | SSR1340 | DDR1340 | SS624 | S624 | S624 | - |
| SSR1640 | S634 | SSR1640 | DDR1640 | SS634 | S634 | S634 | S634 |
| SSR1350 | S695 | SSR1350 | DDR1350 | SS695 | S695 | S695 | - |
| SSR1450 | S605 | SSR1450 | DDR1450 | SS605 | S605 | S605 | - |
| SSR1650 | S625 | SSR1650 | DDR1650 | SS625 | S625 | S625 | - |
| SSR1950 | S635 | SSR1950 | DDR1950 | SS635 | S635 | S635 | - |
| SSR1560 | S696 | SSR1560 | DDR1560 | SS696 | S696 | S696 | S696ZZ |
| SSR1760 | S606 | SSR1760 | DDR1760 | - | S606 | S606 | - |
| SSR1960 | S626 | SSR1960 | DDR1960 | SS626 | S626 | S626 | S626 |
| SSR1970 | S607 | SSR1970 | DDR1970 | SS607 | S607 | S607 | - |
| SSR2270 | S627 | SSR2270 | DDR2270 | SS627 | S627 | S627 | - |
| SSR1980 | S689 | SSR1980 | DDR1980 | SS698 | S698 | S698 | - |
| SSR2280 | S608 | SSR2280 | DDR2280 | SS608 | S608 | S608 | S608 |
| METRIC R SERIES | RADIAL FLANGED OPEN MINIATURE BEARINGS INTERCHANGE CHART | |||||||
| NPB BASIC PART NUMBER | STANDARD REFERENCE | NHBB | NMB | GRW | EZO/SPB | NSK | PKB |
| SSRF515 | - | SSRF515 | DDRF515 | SSF69/1.5 | SF691X | SF691X | - |
| SSRF615 | - | SSRF615 | DDRF615 | - | SF601X | SF601X | - |
| SSRF620 | - | SSRF620 | DDRF620 | SSF692 | SF692 | SF692 | - |
| SSRF720 | - | SSRF720 | DDRF720 | - | SF602 | SF602 | - |
| SSRF725 | - | SSRF725 | DDRF725 | SSF69/2.5 | SF682X | SF682X | - |
| SSRF825 | - | SSRF825 | DDRF825 | - | SF602X | SF602X | - |
| SSRF830 | - | SSRF830 | DDRF830 | SSF693 | SF693 | SF693 | - |
| SSRF930 | - | SSRF930 | DDRF930 | - | SF603 | SF603 | - |
| SSRF1030 | - | SSRF1030 | DDRF1030 | SSF623 | SF623 | SF623 | - |
| SSRF1140 | - | SSRF1140 | DDRF1140 | SSF694 | SF6894 | SF6894 | - |
| SSRF1240 | - | SSRF1240 | DDRF1240 | SSF604 | SF604 | SF604 | - |
| SSRF1340 | - | SSRF1340 | DDRF1340 | SSF624 | SF624 | SF624 | - |
| SSRF1640 | - | SSRF1640 | DDRF1640 | SSF634 | SF634 | SF634 | - |
| SSRF1350 | - | SSRF1350 | DDRF1350 | SSF695 | SF695 | SF695 | - |
| SSRF1450 | - | SSRF1450 | DDRF1450 | SSF605 | SF605 | SF605 | - |
| SSRF1650 | - | SSRF1650 | DDRF1650 | SSF625 | SF625 | SF625 | - |
| SSRF1950 | - | SSRF1950 | DDRF1950 | SSF635 | SF635 | SF635 | - |
| SSRF1560 | - | SSRF1560 | DDRF1560 | SSF696 | SF696 | SF696 | - |
| SSRF1760 | - | SSRF1760 | DDRF1760 | SSF626 | SF606 | SF606 | - |
| SSRF1960 | - | SSRF1960 | DDRF1960 | SSF607 | SF626 | SF626 | - |
| SSRF1970 | - | SSRF1970 | DDRF1970 | SSF607 | SF607 | SF607 | - |
| SSRF2270 | - | SSRF2270 | DDRF2270 | SSF627 | SF627 | SF627 | - |
| SSRF1980 | - | SSRF1980 | DDRF1980 | SSF698 | SF698 | SF698 | - |
| SSRF2280 | - | SSRF2280 | DDRF2280 | SSF608 | SF608 | SF608 | - |
| METRIC R SERIES | RADIAL SHIELDED MINIATURE BEARINGS INTERCHANGE CHART | |||||||
| NPB BASIC PART NUMBER | STANDARD REFERENCE | NHBB | NMB | GRW | EZO/SPB | NSK | PKB |
| SSR515ZZ | S691XZZ | SSR515ZZ | DDR515ZZ | SS691/1.5ZZ | S691XZZ | S691XZZ | - |
| SSR615ZZ | S601XZZ | SSR615ZZ | DDR615ZZ | - | S601XZZ | S601XZZ | - |
| SSR620ZZ | S692ZZ | SSR620ZZ | DDR620ZZ | - | S692ZZ | S692ZZ | - |
| SSR720ZZ | S602ZZ | SSR720ZZ | DDR720ZZ | - | S602ZZS | S602ZZS | - |
| SSR725ZZ | S692XZZ | SSR725ZZ | DDR725ZZ | SS69/2.5ZZ | S692XZZ | S692XZZ | - |
| SSR825ZZ | S602XZZ | SSR825ZZ | DDR825ZZ | - | S602XZZ | S602XZZ | - |
| SSR830ZZ | S693ZZ | SSR830ZZ | DDR830ZZ | SS693ZZ | S693ZZ | S693ZZ | - |
| SSR930ZZ | S603ZZ | SSR930ZZ | DDR930ZZ | - | S603ZZ | S603ZZ | - |
| SSR1030ZZ | S623ZZ | SSR1030ZZ | DDR1030ZZ | SS623-2Z | S623ZZ | S623ZZ | S623ZZ |
| SSR1140ZZ | S694ZZ | SSR1140ZZ | DDR1140ZZ | SS694-2Z | S694ZZ | S694ZZ | S694ZZ |
| SSR1240ZZ | S604ZZ | SSR1240ZZ | DDR1240ZZ | SS604-2Z | S604ZZ | S604ZZ | - |
| SSR1340ZZ | S624ZZ | SSR1340ZZ | DDR1340ZZ | SS624-2Z | S624ZZ | S624ZZ | - |
| SSR1640ZZ | S634ZZ | SSR1640ZZ | DDR1640ZZ | SS634-2Z | S634ZZ | S634ZZ | S634ZZ |
| SSR1350ZZ | S695ZZ | SSR1350ZZ | DDR1350ZZ | SS695-2Z | S695ZZ | S695ZZ | - |
| SSR1450ZZ | S605ZZ | SSR1450ZZ | DDR1450ZZ | SS605-2Z | S605ZZ | S605ZZ | - |
| SSR1650ZZ | S625ZZ | SSR1650ZZ | DDR1650ZZ | SS625-2Z | S625ZZ | S625ZZ | - |
| SSR1950ZZ | S635ZZ | SSR1950ZZ | DDR1950ZZ | SS635-2Z | S635ZZ | S635ZZ | - |
| SSR1560ZZ | S696ZZ | SSR1560ZZ | DDR1560ZZ | SS696-2Z | S696ZZ | S696ZZ | - |
| SSR1760ZZ | S606ZZ | SSR1760ZZ | DDR1760ZZ | - | S606ZZ | S606ZZ | - |
| SSR1960ZZ | S626ZZ | SSR1960ZZ | DDR1960ZZ | SS626-2Z | S626ZZ | S626ZZ | S626ZZ |
| SSR1970ZZ | S607ZZ | SSR1970ZZ | DDR1970ZZ | SS607-2Z | S607ZZ | S607ZZ | S607ZZ |
| SSR2270ZZ | S627ZZ | SSR2270ZZ | DDR22740ZZ | SS627-2Z | S627ZZ | S627ZZ | S627ZZ |
| SSR1980ZZ | S698ZZ | SSR1980ZZ | DDR1980ZZ | SS698-2Z | S698ZZ | S698ZZ | - |
| SSR2280ZZ | S608ZZ | SSR2280ZZ | DDR2280ZZ | SS608-2Z | S608ZZ | S608ZZ | S608ZZ |
| METRIC R SERIES | RADIAL FLANGED SHIELDED MINIATURE BEARINGS INTERCHANGE CHART | |||||||
| NPB BASIC PART NUMBER | STANDARD REFERENCE | NHBB | NMB | GRW | EZO/SPB | NSK | PKB |
| SSRF515ZZ | - | SSRF515ZZ | DDRF515ZZ | - | SF691XZZ | SF691XZZ | - |
| SSRF615ZZ | - | SSRF615ZZ | DDRF615ZZ | - | SF601XZZ | SF601XZZ | - |
| SSRF620ZZ | - | SSRF620ZZ | DDRF620ZZ | - | SF692ZZ | SF692ZZ | - |
| SSRF720ZZ | - | SSRF720ZZ | DDRF720ZZ | - | SF602ZZS | SF602ZZS | - |
| SSRF725ZZ | - | SSRF725ZZ | DDRF725ZZ | SSF69/2.5-2Z | SF692XZZ | SF692XZZ | - |
| SSRF825ZZ | - | SSRF825ZZ | DDRF825ZZ | - | SF602XZZ | SF602XZZ | - |
| SSRF830ZZ | - | SSRF830ZZ | DDRF830ZZ | SSF693-2Z | SF693ZZ | SF693ZZ | - |
| SSRF930ZZ | - | SSRF930ZZ | DDRF930ZZ | - | SF603ZZ | SF603ZZ | - |
| SSRF1030ZZ | - | SSRF1030ZZ | DDRF1030ZZ | SSF623-2Z | SF623ZZ | SF623ZZ | - |
| SSRF1140ZZ | - | SSRF1140ZZ | DDRF1140ZZ | SSF694-2Z | SF694ZZ | SF694ZZ | - |
| SSRF1240ZZ | - | SSRF1240ZZ | DDRF1240ZZ | SSF604-2Z | SF604ZZ | SF604ZZ | - |
| SSRF1340ZZ | - | SSRF1340ZZ | DDRF1340ZZ | SSF624-2Z | SF624ZZ | SF624ZZ | - |
| SSRF1640ZZ | - | SSRF1640ZZ | DDRF1640ZZ | SSF634-2Z | SF634ZZ | SF634ZZ | - |
| SSRF1350ZZ | - | SSRF1350ZZ | DDRF1350ZZ | SSF695-2X | SF695ZZ | SF695ZZ | - |
| SSRF1450ZZ | - | SSRF1450ZZ | DDRF1450ZZ | SS605-2Z | SF605ZZ | SF605ZZ | - |
| SSRF1650ZZ | - | SSRF1650ZZ | DDRF1650ZZ | SSF625-2Z | SF625ZZ | SF625ZZ | - |
| SSRF1950ZZ | - | SSRF1950ZZ | DDRF1950ZZ | SSF635-2Z | - | - | - |
| SSRF1560ZZ | - | SSRF1560ZZ | DDRF1560ZZ | SSF696-2Z | SF696ZZ | SF696ZZ | - |
| SSRF1760ZZ | - | SSRF1760ZZ | DDRF1760ZZ | - | SF606ZZ | SF606ZZ | - |
| SSRF1960ZZ | - | SSRF1960ZZ | DDRF1960ZZ | SSF626-2Z | SF626ZZ | SF626ZZ | - |
| SSRF1970ZZ | - | SSRF1970ZZ | DDRF1970ZZ | SS607-2Z | SF607ZZ | SF607ZZ | SF607ZZ |
| SSRF2270ZZ | - | SSRF2270ZZ | DDRF2270ZZ | SSF627-2Z | SF627ZZ | SF627ZZ | - |
| SSRF1980ZZ | - | SSRF1980ZZ | DDRF1980ZZ | SSF698-2Z | - | - | - |
| SSRF2280ZZ | - | SSRF2280ZZ | DDRF2280ZZ | SSF608-2Z | SF608ZZ | SF608ZZ | SF608ZZ |