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Bearing Interchange & Cross Reference

Bearing Cross Reference & Bearing Interchange 

The bearing interchange guide from AST Bearings outlines the bearing series part numbers and corresponding part numbers for the five most high demand ball bearing series. They include cross reference for the R Series 52100 chrome steel, stainless steel instrument series, flanged miniature series inch, miniature series inch and the metric miniature series. Only basic bearing interchange numbers are shown.

Below is just a small sample of AST's interchange and cross reference for five of our more popular ball bearing series.  Please contact us directly if you do not find the part number you are looking for in our bearings cross reference guide and we will provide you an answer quickly and accurately.

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R Series (52100 Chrome Steel)

GRWNEW DEPARTURESKFMRCFAFNIRFAG
1/8BR-2EE-0R-233-K-3R-2
1/8B/083R-2A R-2-A33-K-4R-2-A
3/16R-3EE-1R-333-K-5R-3
1/4AR-4EEA-2R-4S-1-K-7R-4
1/4R-4AEE-2R-4-AS-1-KR-4-A
3/8R-6EE-3R-6S-3-KR-6
R-8EE-4R-8S-5-KR-8
R-10EE-5R-10S-7-KR-10
R-12EE-6R-12S-8-KR-12
R-14EE-8R-14S-9-KR-14
R-16EE-9R-16S-10-KR-16
R-18EE-10R-18S-11-KR-18
R-20EE-11R-20S-12-KR-20
R-22 R-22 R-22
R-24 R-24 R-24

Instrument Series (Stainless Steel)

GRWNMBMPBBARDENRMBEZONHBB
SS1/8BDDR-2SR2CSR2R4012XSR2SSR-2
SS1/8B-2ZDDR-2ZZSR2CHHSR2SSRF4012XSR2ZZSSR-2ZZ
SS1/8B/083DDR-2ASR2ACSR2A SR2ASSR-2A
SS1S/8 B/083-2ZDDR-2AZZSR2ACHHSR2ASS SR2AZZSSR-2AZZ
SS3/16DDR-3SR3CSR3R6016XSR3SSR-3
SS3/16-2ZDDR-3ZZSR3CHHSR3SSRF6016XSR3ZZSSR-3ZZ
SS1/4ADDR-4SR4CSR4R8020XSR4SSR-4
SS1/4A-2ZDDR-4ZZSR4CHHSR4SSRF8020XSR4ZZSSR-4ZZ
SS1/4DDRI-1214SR4ARSR4A SR4ASSRI-1214
SS1/4-2ZDDRI-1214ZZSR4ARHHSR4ASS SR4AZZSSRI-1214ZZ
SS3/8DDRI-1438SR6RSR6 SR6SSRI-1438
SS3/8-2ZDDRI-1438ZZSR6RHHSR6SS SR6ZZSSRI-1438ZZ
SS1/2DDRI-1812SR8RSR8 SR8SSRI-1812
SS1/2-2ZDDRI-1812ZZSR8RHHSR8SS SR8ZZSSRI-1812ZZ
SSF1/8BDDRF-2SR2FCSFR2RK4012XSFR2SSRF-2
SSF1/8B-2ZDDRF-2ZZSR2FCHHSFR2SSRKF4012XSFR2ZZSSRF-2ZZ
SSF3/16DDRF-3SR3FCSFR3ULK6016SFR3SSRF-3
SSF3/16-2ZDDRF-3ZZSR3FCHHSFR3SSRKF6016XSFR3ZZSSRF-3ZZ
SSF1/4ADDRF4SR4FCSFR4RK8020XSFR4SSRF4
SSF1/4A-2ZDDRF4ZZSR4FCHHSFR4SSRKF8020XSFR4ZZSSRF4ZZ
SSF3/8DDRIF1438SR6FRSRF6 SFR6SSRIF1438
SSF3/8-2ZDDRIF1438ZZSR6FRHHSFR6SS SFR6ZZSSRIF1438ZZ
SSF1/2DDRIF1812 SFR8SSRIF1812
SSF1/2-2ZDDRIF1812ZZ SFR8ZZSSRIF1812ZZ

Interchange bearing numbers shown are basic numbers only. 

Flanged Miniature Series Inch

EZOGRWRMBNHBBMPBNMB
ULK1304XSSRIF-2S2FCDDRIF-2
SFR0SSF1191ULK1505XSSRIF-21/2S21/2FCDDRIF-21/2
SFR0ZZSSF1191-2ZULKF1505XSSRIF21/2ZZS21/2FCHHDDRIF-21/2ZZ
SFR1SSF1397RK1706XSSRIF-3S3FCDDRIF-3
SFR1ZZSSF1397-2ZRKF1706XSSRIF-3ZZS3FCHHDDRIF-3ZZ
SFR1-4SSF5/64RK2508XSSRIF-4S4FCDDRIF-4
SFR1-4ZZSSF5/64-2ZRKF2508XSSRIF-4ZZS4FCHHDDRIF-4ZZ
SFR133SSF2380ULK3006XSSRIF-3332S3332FCDDRIF-3332
SFR133ZZSSF2380-2ZULKZ3006XSSRIF-3332ZZS3332FCHHDDRIF-3332ZZ
SFR1-5SSF3/32RK3010XSSRIF-5S5FCDDRIF-5
SFR1-5ZZSSF3/32-2ZRKF3010XSSRIF-5ZZS5FCHHDDRIF-5ZZ
SFR144SSF3175ULK4008XSSRIF-418S418FCDDRIF-418
SFR144ZZSSF3175-2ZULKZ4008XSSRIF-418ZZS418FCHHDDRIF-418ZZ
SFR2-5SSF1/8ARK4010XSSRIF-518S518DDRIF-518
SFR2-5ZZSSF1/8A-2ZRKF4010XSSRIF-518ZZS518FCHHDDRIF-518ZZ
SFR2-6SSF1/8A6 SSRIF-618S618FCDDRIF-618
SFR2-6ZZSSF1/8A6-2Z SSRIF-618ZZS618FCHHDDRIF-618ZZ
SFR155SSF3967ULK5010XSSRIF-5532S5532FCDDRIF-5532
SFR155ZZSSF3967-2ZULKZ5010XSSRIF-5532ZZS5532FCHHDDRIF-5532ZZ
SFR156SSF4763AULK6010XSSRIF-5632S5632FCDDRIF-5632
SFR156ZZSSF4763A-2ZULKZ6010XSSRIF-5632ZZS5632FCHHDDRIF-5632ZZ
SFR166SSF4763BULK6012XSSRIF-6632S6316FCDDRIF-6632
SFR166ZZSSF4763B-2ZULKZ6012XSSRIF-6632ZZS6316FCHHDDRIF-6632ZZ
SFR168SSF6350AULK8012XSSRIF-614S614FCDDRIF-614
SFR168ZZSSF6350A-2ZULKZ8012XSSRIF-614ZZS614FCHHDDRIF-614ZZ
SFR188SSF6350BULK8016XSSRIF-814S814FCDDRIF-814
SFR188ZZSSF6350B-2ZULKZ8016XSSRIF-814ZZS814FCHHDDRIF-814ZZ
SFR1810SSF7938 SSRIF-8516S8516FCDDRIF-8516
SFR1810ZZSSF7938-2Z SSRIF-8516ZZS8516FCHHDDRIF-8516ZZ

Interchange bearing numbers shown are basic numbers only.
Add suffix SS for 440C stainless steel or DD for 400 series Martensitic stainless steel.

Miniature Series Inch

GRWNMBMPBBARDENRMBEZONHBB
SS1016DDRI-2S2CSR0-9UL1304XSR09SSRI-2
SS1191DDRI-2 1/2S2 1/2 CSR0UL1505XSR0SSRI-2 1/2
SS1191-2ZDDRI-2 1/2 ZZS2 1/2 CHHSR0SSULZ15O5XSR0ZZSSRI-2 1/2 ZZ
SS1397DDRI-3S3CSR1R1706XSR1SSRI-3
SS1397-2ZDDRI-3ZZS3CHHSR1SSRF1706XSR1ZZSSRI-3ZZ
SS5/64DDRI-4S4CSR1-4R2508XSR1-4SSRI-4
SS5/64-2ZDDRI-4ZZS4CHHSR1-4SSRF2508XSR1-4ZZSSRI-4ZZ
SS2380DDRI-3332S3332CSR133UL3006XSR133SSRI-3332
SS2380-2ZDDRI-3332ZZS3332CHHSR133SSULZ3006XSR133ZZSSRI-3332ZZ
SS3/32DDRI-5S5CSR1-5R3010XSR1-5SSRI-5
SS3/32-2ZDDRI-5ZZS5CHHSR1-5SSRF3010XSR1-5ZZSSRI-5ZZ
SS3175DDRI-418S418CSR144UL4008XSR144SSRI-418
SS3175-2ZDDRI-418ZZS418CHHSR144SSULZ4008XSR144ZZSSRI-418ZZ
SS1/8ADDRI-518S518CSR2-5R4010XSR2-5SSRI-518
SS1/8A-2ZDDRI-518ZZS518CHHSR2-5SSRF4010XSR2-5ZZSSRI-518ZZ
SS1/8A/6DDRI-618S618CSR2-6 SR2-6SSRI-618
SS1/8A/6-2ZDDRI-618ZZS618CHHSR2-6SS SR2-6ZZSSRI-618ZZ
SS3967DDRI-5532S5532CSR155UL5010XSR155SSRI-5532
SS3967-2ZDDRI-5532ZZS5532CHHSR155SSULZ5010XSR155ZZSSRI-5532ZZ
SS4763ADDRI-5632S5632CSR156UL6010XSR156SSRI-5632
SS4763A-2ZDDRI-5632ZZS5632CHHSR156SSULZ6010XSR156ZZSSRI-5632ZZ
SS4763BDDRI-6632S6316CSR166UL6012XSR166SSRI-6632
SS4763B-2ZDDRI-6632ZZS6316CHHSR166SSULZ6012XSR166ZZSSRI-6632ZZ
SS6350ADDRI-614S614CSR168UL8012XSR168SSRI-614
SS6350A-2ZDDRI-614ZZS614CHHSR168SSULZ8012XSR168ZZSSRI-614ZZ
SS6350BDDRI-814S814CSR188UL8016XSR188SSRI-814
SS6350B-2ZDDRI-814ZZS814CHHSR188SSULZ8016XSR188ZZSSRI-814ZZ
SS7938DDRI-8516S8516RSR1810 SR1810SSRI-8516
SS7938-2ZDDRI-8516ZZS8516RHHSR1810SS SR1810ZZSSRI-8516ZZ

Metric Miniature Series

GRWADRNMB*GRWADRNMB*GRWADRNMB*
60/2.5 R825691 681WAX1L310
623623R103069/1.5 R51568/1.5WAX1.5L415
624624R1340692AX2R620682WBX2L520
634634R164069/2.5X2.5R72568/2.35
625625R1650693 R83068/2.5WAX2.5L625
635635R1950694AY4R1140683WAX3L730
626626R1960695AY5R1350684WAX4L940
607607R1970696AY6R1560685WX5L1150
627627R2270697AY7 686WAX6L1360
608608R2280698AY8 687WAX7L1470
609609 699AY9 688WX8L1680
629629R26906900AY10 689WX9L1790
600060006000 6800WX10L1910
RF825F691
F623 RF1030F69/1.5 RF515F681 LF310
F624 RF1340F692WFAX2RF620F68/1.5WAX1.5LF415
F634 RF1640F69/2.5WFX2.5RF725F682WFBX2LF520
F625 RF1650F693WFX3RF830F68/2.5WFAX2.5LF625
F635 RF1950F694 RF1140F683WFAX3LF730
F626 RF1960F695 RF1350F684WFAX4LF940
F607 F696 RF1560F685WFX5LF1150
F697 F686WFAX6LF1360
60/2.5-2Z R825ZZF698 F687 LF1470
623-2Z623ZZR1030ZZ F688 LF1680
624-2Z624ZZR1340ZZ691-2Z F689 LF1790
634-2Z634ZZR1640ZZ69/1.5-2ZX1.5ZZR515ZZF6800
625-2Z625ZZR1650ZZ692-2Z
635-2Z635ZZR1950ZZ69/2.5-2ZX2.5ZZR725Y03ZZ681-2Z
626-2Z626ZZR1960ZZ693-2Z R830ZZ68/1.5-2ZWAX1.5ZZ
607-2Z607ZZR1970ZZ694-2ZAY4ZZR1140ZZ682-2ZWBX2ZZL520ZZ
627-2Z627ZZR2270ZZ695-2ZAY5ZZR1350ZZ68/2.5-2ZWAX2.5ZZL625ZZ
608-2Z608ZZR2280ZZ696-2ZAY6ZZR1560ZZ683-2ZWAX3ZZL730ZZ
609-2Z609ZZ 697-2ZAY7ZZ 684-2Z L940ZZ
629-2Z629ZZR2690ZZ698-2ZAY8ZZ 685-2Z L1150ZZ
6000-2Z6000ZZ6000ZZ699-2ZAY9ZZ 686-2Z L1360ZZ
RF825ZZ6900-2ZAY10ZZ 687-2ZWAX7ZZL1470ZZ
F623-2Z RF1030ZZ 688-2Z L1680W06ZZ
F624-2Z RF1340ZZF691-2Z 689-2Z
F634-2Z RF1640ZZF69/1.5-2Z RF515ZZ6800-2Z L1910ZZ
F625-2Z RF1650ZZF692-2 Z
F635-2Z RF1950ZZF69/2.5-2Z RF725Y03ZZF681-2Z
F626-2Z RF1960ZZF693-2ZWFX3ZZRF830ZZF68/1.5-2ZWFAX1.5ZZ
F607-2Z F694-2Z RF1140ZZF682-2ZWFBX2ZZLF520ZZ
F695-2Z RF1350ZZF68/2.5-2ZWFAX2.5ZZLF625ZZ
F696-2Z RF1560ZZF683-2ZWFAX3ZZLF730ZZ
F697-2Z F684-2Z LF940ZZ
F698-2Z F685-2Z LF1150ZZ
F686-2Z LF1360ZZ
F687-2Z LF1470ZZ
F688-2Z
F689-2Z
F6800-2Z

Bearing interchange numbers shown are basic numbers only.
Add suffix SS for 440C stainless steel or DD for 400 series Martensitic stainless steel.

Contact AST Bearings for additional questions regarding our bearings gross reference guide. 

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