Miniature Bearings
Miniature deep groove ball bearings refer to metric series, with an outer diameter of less than 9mm; inch series,
605
606
606-RS
606-2RS
607
607-Z
607-RZ
607-2RS
607-2RZ
608
608-Z
608-2Z
608-RS
608-RZ
608-2RS
608-2RZ
608-2RZ/C3LHT
609
609-Z
609-2Z
623
624
625
626
628
629
634
635
638
609-RS
MR52zz
MR62zz
MR72zz
MR82X
MR63zz
MR83zz
MR93zz
MR74zz
MR84zz
MR104zz
MR85zz
MR95zz
MR105zz
MR115zz
MR106zz
MR126zz
MR117zz
MR137zz
MR128zz
MR148zz
R1212 2RS
R8 2RS
RLS4 2RS
RMS4 2RS
R1458 2RS
R10 2RS
RLS5 2RS
RMS5 2RS
R1634 2RS
R12 2RS
RLS6 2RS
RMS6 2RS
R14 2RS
RLS7 2RS
RMS7 2RS
R16 2RS
RLS8 2RS
RMS8 2RS
R1212ZZ
R8ZZ
RLS4ZZ
RMS4ZZ
R1458ZZ
R10ZZ
RLS5ZZ
RMS5ZZ
R1634ZZ
R12ZZ
RLS6ZZ
RMS6ZZ
R14ZZ
RLS7ZZ
RMS7ZZ
R16ZZ
RLS8ZZ
RMS8ZZ
R18ZZ
RLS9ZZ
RMS9ZZ
R20ZZ
RLS10ZZ
RMS10ZZ
R22ZZ
RLS11ZZ
R24ZZ
RLS12ZZ
R1212 2RS
R8 2RS
RLS4 2RS
RMS4 2RS
R1458 2RS
R10 2RS
RLS5 2RS
RMS5 2RS
R1634 2RS
R12 2RS
RLS6 2RS
RMS6 2RS
R14 2RS
RLS7 2RS
RMS7 2RS
R16 2RS
RLS8 2RS
RMS8 2RS
R18 2RS
RLS9 2RS
RMS9 2RS
R20 2RS
RLS10 2RS
RMS10 2RS
R22 2RS
RLS11 2RS
R24 2RS
RLS12 2RS
DDRI-2
DDRI-3
DDRI-4
DDRI-3332
DDRI-5
DDRI-418
DDRI-518
DDRI-618
DDR-2
DDRI-5532
DDRI-5632
DDRI-6632
DDR-3
DDRI-614
DDRI-814
DDR-4
DDRI-1214
DDRI-8516
DDRI-1038
DDRI-1438
DDRI-1212
DDRI-1812
DDRI-1458
DDRI-1634
F602zz
F603zz
F604zz
F605zz
F623zz
F624zz
F625zz
F635zz
F682zz
F683zz
F685zz
F686zz
F687zz
F692zz
F693zz
F694zz
F695zz
F696zz
DDRF-720ZZ
DDRF-1240ZZ
DDRF-1450ZZ
DDRF-1030ZZ
DDRF-1340ZZ
DDLF-520ZZ
DDLF-730ZZ
DDLF-1150ZZ
DDLF-1360ZZ
DDLF-1470ZZ
DDRF-620ZZ
DDRF-830ZZ
DDRF-1140ZZ
DDRF-1560ZZ
MF52zz
MF62zz
MF63zz
MF72zz
MF74zz
MF82ZZ
MF84zz
MF85zz
MF93zz
MF95zz
MF104zz
MF105zz
MF106zz
MF115zz
MF117zz
MF126zz
MF137zz
DDLF-520WO2ZZ
DDLF-630ZZ
DDRF-720Y52ZZ
DDLF-740ZZ
DDLF-840ZZ
DDLR850ZZ
DDRF-930Y52ZZ
DDLF-950ZZ
DDLF-1040ZZ
DDLF-1050ZZ
DDLF-1060ZZ
DDLF-1170ZZ
DDLF-1260ZZ
DDLF-1370ZZ
Category：
Deep Groove Ball Bearings
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Product Description
Miniature deep groove ball bearings refer to metric series, with an outer diameter of less than 9mm; inch series, of various types of bearings with an outer diameter of less than 9.525mm, the main materials are carbon steel, bearing steel, stainless steel, plastic, ceramics, etc., of which the smallest inner diameter can be achieved 0.6mm, generally with an inner diameter of 1mm. Miniature deep groove balls are suitable for all kinds of industrial equipment, small rotary motors and other fields with high speed and low noise.
6xx Series Bearings
| Model Number | d/mm | D/mm | B/mm |
| 605 | 5 | 14 | 5 |
| 606 | 6 | 17 | 6 |
| 606-RS | 6 | 17 | 6 |
| 606-2RS | 6 | 17 | 6 |
| 607 | 7 | 19 | 6 |
| 607-Z | 7 | 19 | 6 |
| 607-RZ | 7 | 19 | 6 |
| 607-2RS | 7 | 19 | 6 |
| 607-2RZ | 7 | 19 | 6 |
| 608 | 8 | 22 | 7 |
| 608-Z | 8 | 22 | 7 |
| 608-2Z | 8 | 22 | 7 |
| 608-RS | 8 | 22 | 7 |
| 608-RZ | 8 | 22 | 7 |
| 608-2RS | 8 | 22 | 7 |
| 608-2RZ | 8 | 22 | 7 |
| 608-2RZ/C3LHT | 8 | 22 | 7 |
| 609 | 9 | 24 | 7 |
| 609-Z | 9 | 24 | 7 |
| 609-2Z | 9 | 24 | 7 |
| 609-RS | 9 | 24 | 7 |
| Bearing Number | d/mm | D/mm | B/mm |
| 623 | 3 | 10 | 4 |
| 624 | 4 | 13 | 5 |
| 625 | 5 | 16 | 5 |
| 626 | 6 | 19 | 6 |
| 628 | 8 | 24 | 8 |
| 629 | 9 | 26 | 8 |
| 634 | 4 | 16 | 5 |
| 635 | 5 | 19 | 6 |
| 638 | 9 | 17 | 4 |
MR Series
| Bearing Number | d mm | D mm | B mm |
| MR52zz | 2 | 5 | 2 |
| MR62zz | 2 | 6 | 2.5 |
| MR72zz | 2 | 7 | 2.8 |
| MR82X | 2 | 8 | 2.5 |
| MR63zz | 3 | 6 | 2 |
| MR83zz | 3 | 8 | 2.5 |
| MR93zz | 3 | 9 | 2.5 |
| MR74zz | 4 | 7 | 2 |
| MR84zz | 4 | 8 | 2 |
| MR104zz | 4 | 10 | 3 |
| MR85zz | 5 | 8 | 2 |
| MR95zz | 5 | 9 | 2.5 |
| MR105zz | 5 | 10 | 3 |
| MR115zz | 5 | 11 | - |
| MR106zz | 6 | 10 | 2.5 |
| MR126zz | 6 | 12 | 3 |
| MR117zz | 7 | 11 | 2.5 |
| MR137zz | 7 | 13 | 3 |
| MR128zz | 8 | 12 | 2.5 |
| MR148zz | 8 | 14 | 3.5 |
R Series
| Bearing Number | d mm | D mm | B mm |
| R1212 2RS | 12.7 | 19.05 | 3.967 |
| R8 2RS | 28.575 | 7.938 | |
| RLS4 2RS | 33.338 | 9.525 | |
| RMS4 2RS | 41.275 | 15.88 | |
| R1458 2RS | 15.875 | 22.225 | 3.967 |
| R10 2RS | 34.925 | 8.733 | |
| RLS5 2RS | 39.688 | 11.11 | |
| RMS5 2RS | 46.038 | 15.88 | |
| R1634 2RS | 19.05 | 25.4 | 3.967 |
| R12 2RS | 41.275 | 11.11 | |
| RLS6 2RS | 47.625 | 14.29 | |
| RMS6 2RS | 50.8 | 17.46 | |
| R14 2RS | 22.225 | 47.625 | 12.7 |
| RLS7 2RS | 50.8 | 14.29 | |
| RMS7 2RS | 57.15 | 17.46 | |
| R16 2RS | 25.4 | 50.8 | 12.7 |
| RLS8 2RS | 57.15 | 15.88 | |
| RMS8 2RS | 63.5 | 19.05 |
| Bearing Number | d | D | B | |||
| steel shields | rubber seals | mm | in | mm | in | mm |
| 12.70 | 0.500 | |||||
| R1212ZZ | R1212 2RS | 19.05 | 3/4" | 3.967 | ||
| R8ZZ | R8 2RS | 28.575 | 1-1/8" | 7.938 | ||
| RLS4ZZ | RLS4 2RS | 33.338 | 1-5/16" | 9.525 | ||
| RMS4ZZ | RMS4 2RS | 41.275 | 1-5/8" | 15.88 | ||
| R1458ZZ | R1458 2RS | 15.875 | 5/8" | 22.225 | 7/8" | 3.967 |
| R10ZZ | R10 2RS | 34.925 | 1-3/8" | 8.733 | ||
| RLS5ZZ | RLS5 2RS | 39.688 | 1-9/16" | 11.11 | ||
| RMS5ZZ | RMS5 2RS | 46.038 | 1-13/16" | 15.88 | ||
| R1634ZZ | R1634 2RS | 19.05 | 3/4" | 25.4 | 1" | 3.967 |
| R12ZZ | R12 2RS | 41.275 | 1-5/8" | 11.11 | ||
| RLS6ZZ | RLS6 2RS | 47.625 | 1-7/8" | 14.29 | ||
| RMS6ZZ | RMS6 2RS | 50.8 | 2" | 17.46 | ||
| R14ZZ | R14 2RS | 22.225 | 7/8" | 47.625 | 1-7/8" | 12.7 |
| RLS7ZZ | RLS7 2RS | 50.8 | 2" | 14.29 | ||
| RMS7ZZ | RMS7 2RS | 57.15 | 2-1/4" | 17.46 | ||
| R16ZZ | R16 2RS | 25.4 | 1" | 50.8 | 2" | 12.7 |
| RLS8ZZ | RLS8 2RS | 57.15 | 2-1/4" | 15.88 | ||
| RMS8ZZ | RMS8 2RS | 63.5 | 2-1/2" | 19.05 | ||
| R18ZZ | R18 2RS | 28.575 | 1-1/8" | 53.975 | 2-1/8" | 12.7 |
| RLS9ZZ | RLS9 2RS | 63.5 | 2-1/2" | 15.88 | ||
| RMS9ZZ | RMS9 2RS | 71.438 | 2-13/16" | 20.64 | ||
| R20ZZ | R20 2RS | 31.75 | 1-1/4" | 57.15 | 2-1/4" | 12.7 |
| RLS10ZZ | RLS10 2RS | 69.85 | 2-3/4" | 17.46 | ||
| RMS10ZZ | RMS10 2RS | 79.375 | 3-1/8" | 22.23 | ||
| R22ZZ | R22 2RS | 34.925 | 1-3/8" | 63.5 | 2-1/2" | 14.29 |
| RLS11ZZ | RLS11 2RS | 76.2 | 3" | 17.46 | ||
| R24ZZ | R24 2RS | 38.1 | 1-1/2" | 66.675 | 2-5/8" | 14.29 |
| RLS12ZZ | RLS12 2RS | 82.55 | 3-1/4" | 19.05 | ||
NMB DDRI Series
| NMB Bearing Number | BORE d inch |
O.D. D inch |
WIDTH B inch |
| DDRI-2 | 0.04 | 0.125 | 0.0469 |
| DDRI-3 | 0.0469 | 0.1562 | 0.0625 |
| DDRI-4 | 0.0781 | 0.25 | 0.0937 |
| DDRI-3332 | 0.0937 | 0.1875 | 0.0625 |
| DDRI-5 | 0.0937 | 0.3125 | 0.1094 |
| DDRI-418 | 0.125 | 0.25 | 0.0937 |
| DDRI-518 | 0.125 | 0.3125 | 0.1094 |
| DDRI-618 | 0.125 | 0.375 | 0.1094 |
| DDR-2 | 0.125 | 0.375 | 0.1562 |
| DDRI-5532 | 0.1562 | 0.3125 | 0.1094 |
| DDRI-5632 | 0.1875 | 0.3125 | 0.1094 |
| DDRI-6632 | 0.1875 | 0.375 | 0.125 |
| DDR-3 | 0.1875 | 0.5 | 0.1562 |
| DDRI-614 | 0.25 | 0.375 | 0.125 |
| DDRI-814 | 0.25 | 0.5 | 0.125 |
| DDR-4 | 0.25 | 0.625 | 0.196 |
| DDRI-1214 | 0.25 | 0.75 | 0.2188 |
| DDRI-8516 | 0.3125 | 0.5 | 0.1562 |
| DDRI-1038 | 0.375 | 0.625 | 0.1562 |
| DDRI-1438 | 0.375 | 0.875 | 0.2188 |
| DDRI-1212 | 0.5 | 0.75 | 0.1562 |
| DDRI-1812 | 0.5 | 1.125 | 0.25 |
| DDRI-1458 | 0.625 | 0.875 | 0.1562 |
| DDRI-1634 | 0.75 | 1 | 0.1562 |
F Series
| Bearing Number | Size | |
| F602zz | DDRF-720ZZ | 2×7×2.8mm |
| F603zz | 3x9x5 mm | |
| F604zz | DDRF-1240ZZ | 4x12x4mm |
| F605zz | DDRF-1450ZZ | 5x14x5mm |
| F623zz | DDRF-1030ZZ | 3x10x4 mm |
| F624zz | DDRF-1340ZZ | 4x13x5 mm |
| F625zz | 5x16x5mm | |
| F635zz | 5x19x6mm | |
| F682zz | DDLF-520ZZ | 2x5x2.3 mm |
| F683zz | DDLF-730ZZ | 3x7x3mm |
| F685zz | DDLF-1150ZZ | 5x11x5 mm |
| F686zz | DDLF-1360ZZ | 6x13x5 mm |
| F687zz | DDLF-1470ZZ | 7x14x5 mm |
| F692zz | DDRF-620ZZ | 2x6x3 mm |
| F693zz | DDRF-830ZZ | 3x8x4mm |
| F694zz | DDRF-1140ZZ | 4x11x4mm |
| F695zz | 5x13x4mm | |
| F696zz | DDRF-1560ZZ | 6x15x5mm |
MF Series
| Bearing Number | Size | |
| MF52zz | DDLF-520WO2ZZ | 2x5x2.3 mm |
| MF62zz | 2x6x2.5 mm | |
| MF63zz | DDLF-630ZZ | 3x6x2.5 mm |
| MF72zz | DDRF-720Y52ZZ | 2x7x3 mm |
| MF74zz | DDLF-740ZZ | 4x7x2.5 mm |
| MF82ZZ | 2.5x8x2.5mm | |
| MF84zz | DDLF-840ZZ | 4x8x3mm |
| MF85zz | DDLR850ZZ | 5x8x2.5mm |
| MF93zz | DDRF-930Y52ZZ | 3x9x10.2 mm |
| MF95zz | DDLF-950ZZ | 5x9x3mm |
| MF104zz | DDLF-1040ZZ | 4x10x4mm |
| MF105zz | DDLF-1050ZZ | 5x10x4mm |
| MF106zz | DDLF-1060ZZ | 6x10x3 mm |
| MF115zz | 5x11x4mm | |
| MF117zz | DDLF-1170ZZ | 7x11x3 mm |
| MF126zz | DDLF-1260ZZ | 6x12x4 mm |
| MF137zz | DDLF-1370ZZ | 7x13x4 mm |
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