中文Miniature Bearing Interchange
The bearing interchange guide from LILY 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 interchange bearing numbers are shown.
Below is just a small sample of LILY’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 below and we will provide you an answer quickly and accurately.
R SERIES (52100 CHROME STEEL)
| GRW | LILY BEARINGS | SKF | MRC | FAFNIR | FAG |
|---|---|---|---|---|---|
| 1/8B | R-2 | EE-0 | R-2 | 33-K-3 | R-2 |
| 1/8B/083 | R-2A | R-2-A | 33-K-4 | R-2-A | |
| 3/16 | R-3 | EE-1 | R-3 | 33-K-5 | R-3 |
| 1/4A | R-4 | EEA-2 | R-4 | S-1-K-7 | R-4 |
| 1/4 | R-4A | EE-2 | R-4-A | S-1-K | R-4-A |
| 3/8 | R-6 | EE-3 | R-6 | S-3-K | R-6 |
| R-8 | EE-4 | R-8 | S-5-K | R-8 | |
| R-10 | EE-5 | R-10 | S-7-K | R-10 | |
| R-12 | EE-6 | R-12 | S-8-K | R-12 | |
| R-14 | EE-8 | R-14 | S-9-K | R-14 | |
| R-16 | EE-9 | R-16 | S-10-K | R-16 | |
| R-18 | EE-10 | R-18 | S-11-K | R-18 | |
| R-20 | EE-11 | R-20 | S-12-K | R-20 | |
| R-22 | R-22 | R-22 | |||
| R-24 | R-24 | R-24 |
INSTRUMENT SERIES (STAINLESS STEEL)
| GRW | NMB | MPB | BARDEN | RMB | LILY BEARINGS | NHBB |
|---|---|---|---|---|---|---|
| SS1/8B | DDR-2 | SR2C | SR2 | R4012X | SR2 | SSR-2 |
| SS1/8B-2Z | DDR-2ZZ | SR2CHH | SR2SS | RF4012X | SR2ZZ | SSR-2ZZ |
| SS1/8B/083 | DDR-2A | SR2AC | SR2A | SR2A | SSR-2A | |
| SS1S/8 B/083-2Z | DDR-2AZZ | SR2ACHH | SR2ASS | SR2AZZ | SSR-2AZZ | |
| SS3/16 | DDR-3 | SR3C | SR3 | R6016X | SR3 | SSR-3 |
| SS3/16-2Z | DDR-3ZZ | SR3CHH | SR3SS | RF6016X | SR3ZZ | SSR-3ZZ |
| SS1/4A | DDR-4 | SR4C | SR4 | R8020X | SR4 | SSR-4 |
| SS1/4A-2Z | DDR-4ZZ | SR4CHH | SR4SS | RF8020X | SR4ZZ | SSR-4ZZ |
| SS1/4 | DDRI-1214 | SR4AR | SR4A | SR4A | SSRI-1214 | |
| SS1/4-2Z | DDRI-1214ZZ | SR4ARHH | SR4ASS | SR4AZZ | SSRI-1214ZZ | |
| SS3/8 | DDRI-1438 | SR6R | SR6 | SR6 | SSRI-1438 | |
| SS3/8-2Z | DDRI-1438ZZ | SR6RHH | SR6SS | SR6ZZ | SSRI-1438ZZ | |
| SS1/2 | DDRI-1812 | SR8R | SR8 | SR8 | SSRI-1812 | |
| SS1/2-2Z | DDRI-1812ZZ | SR8RHH | SR8SS | SR8ZZ | SSRI-1812ZZ | |
| SSF1/8B | DDRF-2 | SR2FC | SFR2 | RK4012X | SFR2 | SSRF-2 |
| SSF1/8B-2Z | DDRF-2ZZ | SR2FCHH | SFR2SS | RKF4012X | SFR2ZZ | SSRF-2ZZ |
| SSF3/16 | DDRF-3 | SR3FC | SFR3 | ULK6016 | SFR3 | SSRF-3 |
| SSF3/16-2Z | DDRF-3ZZ | SR3FCHH | SFR3SS | RKF6016X | SFR3ZZ | SSRF-3ZZ |
| SSF1/4A | DDRF4 | SR4FC | SFR4 | RK8020X | SFR4 | SSRF4 |
| SSF1/4A-2Z | DDRF4ZZ | SR4FCHH | SFR4SS | RKF8020X | SFR4ZZ | SSRF4ZZ |
| SSF3/8 | DDRIF1438 | SR6FR | SRF6 | SFR6 | SSRIF1438 | |
| SSF3/8-2Z | DDRIF1438ZZ | SR6FRHH | SFR6SS | SFR6ZZ | SSRIF1438ZZ | |
| SSF1/2 | DDRIF1812 | SFR8 | SSRIF1812 | |||
| SSF1/2-2Z | DDRIF1812ZZ | SFR8ZZ | SSRIF1812ZZ |
Interchange bearing numbers shown are basic numbers only.
FLANGED MINIATURE SERIES INCH
| LILY BEARINGS | GRW | RMB | NHBB | MPB | NMB |
|---|---|---|---|---|---|
| ULK1304X | SSRIF-2 | S2FC | DDRIF-2 | ||
| SFR0 | SSF1191 | ULK1505X | SSRIF-21/2 | S21/2FC | DDRIF-21/2 |
| SFR0ZZ | SSF1191-2Z | ULKF1505X | SSRIF21/2ZZ | S21/2FCHH | DDRIF-21/2ZZ |
| SFR1 | SSF1397 | RK1706X | SSRIF-3 | S3FC | DDRIF-3 |
| SFR1ZZ | SSF1397-2Z | RKF1706X | SSRIF-3ZZ | S3FCHH | DDRIF-3ZZ |
| SFR1-4 | SSF5/64 | RK2508X | SSRIF-4 | S4FC | DDRIF-4 |
| SFR1-4ZZ | SSF5/64-2Z | RKF2508X | SSRIF-4ZZ | S4FCHH | DDRIF-4ZZ |
| SFR133 | SSF2380 | ULK3006X | SSRIF-3332 | S3332FC | DDRIF-3332 |
| SFR133ZZ | SSF2380-2Z | ULKZ3006X | SSRIF-3332ZZ | S3332FCHH | DDRIF-3332ZZ |
| SFR1-5 | SSF3/32 | RK3010X | SSRIF-5 | S5FC | DDRIF-5 |
| SFR1-5ZZ | SSF3/32-2Z | RKF3010X | SSRIF-5ZZ | S5FCHH | DDRIF-5ZZ |
| SFR144 | SSF3175 | ULK4008X | SSRIF-418 | S418FC | DDRIF-418 |
| SFR144ZZ | SSF3175-2Z | ULKZ4008X | SSRIF-418ZZ | S418FCHH | DDRIF-418ZZ |
| SFR2-5 | SSF1/8A | RK4010X | SSRIF-518 | S518 | DDRIF-518 |
| SFR2-5ZZ | SSF1/8A-2Z | RKF4010X | SSRIF-518ZZ | S518FCHH | DDRIF-518ZZ |
| SFR2-6 | SSF1/8A6 | SSRIF-618 | S618FC | DDRIF-618 | |
| SFR2-6ZZ | SSF1/8A6-2Z | SSRIF-618ZZ | S618FCHH | DDRIF-618ZZ | |
| SFR155 | SSF3967 | ULK5010X | SSRIF-5532 | S5532FC | DDRIF-5532 |
| SFR155ZZ | SSF3967-2Z | ULKZ5010X | SSRIF-5532ZZ | S5532FCHH | DDRIF-5532ZZ |
| SFR156 | SSF4763A | ULK6010X | SSRIF-5632 | S5632FC | DDRIF-5632 |
| SFR156ZZ | SSF4763A-2Z | ULKZ6010X | SSRIF-5632ZZ | S5632FCHH | DDRIF-5632ZZ |
| SFR166 | SSF4763B | ULK6012X | SSRIF-6632 | S6316FC | DDRIF-6632 |
| SFR166ZZ | SSF4763B-2Z | ULKZ6012X | SSRIF-6632ZZ | S6316FCHH | DDRIF-6632ZZ |
| SFR168 | SSF6350A | ULK8012X | SSRIF-614 | S614FC | DDRIF-614 |
| SFR168ZZ | SSF6350A-2Z | ULKZ8012X | SSRIF-614ZZ | S614FCHH | DDRIF-614ZZ |
| SFR188 | SSF6350B | ULK8016X | SSRIF-814 | S814FC | DDRIF-814 |
| SFR188ZZ | SSF6350B-2Z | ULKZ8016X | SSRIF-814ZZ | S814FCHH | DDRIF-814ZZ |
| SFR1810 | SSF7938 | SSRIF-8516 | S8516FC | DDRIF-8516 | |
| SFR1810ZZ | SSF7938-2Z | SSRIF-8516ZZ | S8516FCHH | DDRIF-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
| GRW | NMB | MPB | BARDEN | RMB | LILY BEARINGS | NHBB |
|---|---|---|---|---|---|---|
| SS1016 | DDRI-2 | S2C | SR0-9 | UL1304X | SR09 | SSRI-2 |
| SS1191 | DDRI-2 1/2 | S2 1/2 C | SR0 | UL1505X | SR0 | SSRI-2 1/2 |
| SS1191-2Z | DDRI-2 1/2 ZZ | S2 1/2 CHH | SR0SS | ULZ15O5X | SR0ZZ | SSRI-2 1/2 ZZ |
| SS1397 | DDRI-3 | S3C | SR1 | R1706X | SR1 | SSRI-3 |
| SS1397-2Z | DDRI-3ZZ | S3CHH | SR1SS | RF1706X | SR1ZZ | SSRI-3ZZ |
| SS5/64 | DDRI-4 | S4C | SR1-4 | R2508X | SR1-4 | SSRI-4 |
| SS5/64-2Z | DDRI-4ZZ | S4CHH | SR1-4SS | RF2508X | SR1-4ZZ | SSRI-4ZZ |
| SS2380 | DDRI-3332 | S3332C | SR133 | UL3006X | SR133 | SSRI-3332 |
| SS2380-2Z | DDRI-3332ZZ | S3332CHH | SR133SS | ULZ3006X | SR133ZZ | SSRI-3332ZZ |
| SS3/32 | DDRI-5 | S5C | SR1-5 | R3010X | SR1-5 | SSRI-5 |
| SS3/32-2Z | DDRI-5ZZ | S5CHH | SR1-5SS | RF3010X | SR1-5ZZ | SSRI-5ZZ |
| SS3175 | DDRI-418 | S418C | SR144 | UL4008X | SR144 | SSRI-418 |
| SS3175-2Z | DDRI-418ZZ | S418CHH | SR144SS | ULZ4008X | SR144ZZ | SSRI-418ZZ |
| SS1/8A | DDRI-518 | S518C | SR2-5 | R4010X | SR2-5 | SSRI-518 |
| SS1/8A-2Z | DDRI-518ZZ | S518CHH | SR2-5SS | RF4010X | SR2-5ZZ | SSRI-518ZZ |
| SS1/8A/6 | DDRI-618 | S618C | SR2-6 | SR2-6 | SSRI-618 | |
| SS1/8A/6-2Z | DDRI-618ZZ | S618CHH | SR2-6SS | SR2-6ZZ | SSRI-618ZZ | |
| SS3967 | DDRI-5532 | S5532C | SR155 | UL5010X | SR155 | SSRI-5532 |
| SS3967-2Z | DDRI-5532ZZ | S5532CHH | SR155SS | ULZ5010X | SR155ZZ | SSRI-5532ZZ |
| SS4763A | DDRI-5632 | S5632C | SR156 | UL6010X | SR156 | SSRI-5632 |
| SS4763A-2Z | DDRI-5632ZZ | S5632CHH | SR156SS | ULZ6010X | SR156ZZ | SSRI-5632ZZ |
| SS4763B | DDRI-6632 | S6316C | SR166 | UL6012X | SR166 | SSRI-6632 |
| SS4763B-2Z | DDRI-6632ZZ | S6316CHH | SR166SS | ULZ6012X | SR166ZZ | SSRI-6632ZZ |
| SS6350A | DDRI-614 | S614C | SR168 | UL8012X | SR168 | SSRI-614 |
| SS6350A-2Z | DDRI-614ZZ | S614CHH | SR168SS | ULZ8012X | SR168ZZ | SSRI-614ZZ |
| SS6350B | DDRI-814 | S814C | SR188 | UL8016X | SR188 | SSRI-814 |
| SS6350B-2Z | DDRI-814ZZ | S814CHH | SR188SS | ULZ8016X | SR188ZZ | SSRI-814ZZ |
| SS7938 | DDRI-8516 | S8516R | SR1810 | SR1810 | SSRI-8516 | |
| SS7938-2Z | DDRI-8516ZZ | S8516RHH | SR1810SS | SR1810ZZ | SSRI-8516ZZ |
Interchange bearing numbers shown are basic numbers only.
METRIC MINIATURE SERIES
| GRW | LILY | NMB* | LILY | ADR | NMB* | LILY | ADR | NMB* |
|---|---|---|---|---|---|---|---|---|
| 60/2.5 | R825 | 691 | 681 | WAX1 | L310 | |||
| 623 | 623 | R1030 | 69/1.5 | R515 | 681x | WAX1.5 | L415 | |
| 624 | 624 | R1340 | 692 | AX2 | R620 | 682 | WBX2 | L520 |
| 634 | 634 | R1640 | 69/2.5 | X2.5 | R725 | 68/2.35 | ||
| 625 | 625 | R1650 | 693 | R830 | 682x | WAX2.5 | L625 | |
| 635 | 635 | R1950 | 694 | AY4 | R1140 | 683 | WAX3 | L730 |
| 626 | 626 | R1960 | 695 | AY5 | R1350 | 684 | WAX4 | L940 |
| 607 | 607 | R1970 | 696 | AY6 | R1560 | 685 | WX5 | L1150 |
| 627 | 627 | R2270 | 697 | AY7 | 686 | WAX6 | L1360 | |
| 608 | 608 | R2280 | 698 | AY8 | 687 | WAX7 | L1470 | |
| 609 | 609 | 699 | AY9 | 688 | WX8 | L1680 | ||
| 629 | 629 | R2690 | 6900 | AY10 | 689 | WX9 | L1790 | |
| 6000 | 6000 | 6000 | 6800 | WX10 | L1910 | |||
| RF825 | F691 | |||||||
| F623 | RF1030 | F69/1.5 | RF515 | F681 | LF310 | |||
| F624 | RF1340 | F692 | WFAX2 | RF620 | F681x | WAX1.5 | LF415 | |
| F634 | RF1640 | F69/2.5 | WFX2.5 | RF725 | F682 | WFBX2 | LF520 | |
| F625 | RF1650 | F693 | WFX3 | RF830 | F682x | WFAX2.5 | LF625 | |
| F635 | RF1950 | F694 | RF1140 | F683 | WFAX3 | LF730 | ||
| F626 | RF1960 | F695 | RF1350 | F684 | WFAX4 | LF940 | ||
| F607 | F696 | RF1560 | F685 | WFX5 | LF1150 | |||
| F697 | F686 | WFAX6 | LF1360 | |||||
| 60/2.5-2Z | R825ZZ | F698 | F687 | LF1470 | ||||
| 623-2Z | 623ZZ | R1030ZZ | F688 | LF1680 | ||||
| 624-2Z | 624ZZ | R1340ZZ | 691-2Z | F689 | LF1790 | |||
| 634-2Z | 634ZZ | R1640ZZ | 69/1.5-2Z | X1.5ZZ | R515ZZ | F6800 | ||
| 625-2Z | 625ZZ | R1650ZZ | 692-2Z | |||||
| 635-2Z | 635ZZ | R1950ZZ | 69/2.5-2Z | X2.5ZZ | R725Y03ZZ | 681-2Z | ||
| 626-2Z | 626ZZ | R1960ZZ | 693-2Z | R830ZZ | 681x-2Z | WAX1.5ZZ | ||
| 607-2Z | 607ZZ | R1970ZZ | 694-2Z | AY4ZZ | R1140ZZ | 682-2Z | WBX2ZZ | L520ZZ |
| 627-2Z | 627ZZ | R2270ZZ | 695-2Z | AY5ZZ | R1350ZZ | 682x-2Z | WAX2.5ZZ | L625ZZ |
| 608-2Z | 608ZZ | R2280ZZ | 696-2Z | AY6ZZ | R1560ZZ | 683-2Z | WAX3ZZ | L730ZZ |
| 609-2Z | 609ZZ | 697-2Z | AY7ZZ | 684-2Z | L940ZZ | |||
| 629-2Z | 629ZZ | R2690ZZ | 698-2Z | AY8ZZ | 685-2Z | L1150ZZ | ||
| 6000-2Z | 6000ZZ | 6000ZZ | 699-2Z | AY9ZZ | 686-2Z | L1360ZZ | ||
| RF825ZZ | 6900-2Z | AY10ZZ | 687-2Z | WAX7ZZ | L1470ZZ | |||
| F623-2Z | RF1030ZZ | 688-2Z | L1680W06ZZ | |||||
| F624-2Z | RF1340ZZ | F691-2Z | 689-2Z | |||||
| F634-2Z | RF1640ZZ | F69/1.5-2Z | RF515ZZ | 6800-2Z | L1910ZZ | |||
| F625-2Z | RF1650ZZ | F692-2 Z | ||||||
| F635-2Z | RF1950ZZ | F69/2.5-2Z | RF725Y03ZZ | F681-2Z | ||||
| F626-2Z | RF1960ZZ | F693-2Z | WFX3ZZ | RF830ZZ | F681x-2Z | WFAX1.5ZZ | ||
| F607-2Z | F694-2Z | RF1140ZZ | F682-2Z | WFBX2ZZ | LF520ZZ | |||
| F695-2Z | RF1350ZZ | F682x-2Z | WFAX2.5ZZ | LF625ZZ | ||||
| F696-2Z | RF1560ZZ | F683-2Z | WFAX3ZZ | LF730ZZ | ||||
| F697-2Z | F684-2Z | LF940ZZ | ||||||
| F698-2Z | F685-2Z | LF1150ZZ | ||||||
| F686-2Z | LF1360ZZ | |||||||
| F687-2Z | LF1470ZZ | |||||||
| F688-2Z | ||||||||
| F689-2Z | ||||||||
| F6800-2Z |
