Precision Ball Bearings

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Super Precision Bearings are designed to meet demanding needs of special applications including high accuracy, high rotational speed and high rigidity. Optimal materials and internal design, give super precision bearings the highest level of accuracy. NSK offers several types of super precision bearing, including the ROBUST series.

Product Features and Benefits:Optimum design - Achieved by computer simulation of temperature rise resulting from ball skid.Long life - Range of material specification including high quality ultra clean steel, extra pure and advanced material SHX patented by NSK. High accuracy - Rolling elements with precision class P2 series available in standard steel and ceramic material. Low Noise - Quieter running high-speed spindle featuring Spinshot II Lubrication System. Extension range of cage material options, available in high speed design including - brass, engineered polymer and phenolic. Optional seals available within the standard ISO envelope. High rotational speed. Minimum friction and heat generation.Controlled rigidity

0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MM9102WI QUM Precision Ball Bearings

46.4 mm Standard
16.3 mm GYAE55RRB

0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MM9102WI QUH Precision Ball Bearings

1.00 Kg 39.12 mm
2.22 2.28

0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 1.417 Inch | 36 Millimeter TIMKEN 3MM9102WI QUL Precision Ball Bearings

1/12 23164KYMBW40IW534C3
087796040489 364.000 mm

0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 3MM9102WI DUM Precision Ball Bearings

Split Cylindrical Ex 650 rpm
8.5 in 208848 lbf

5.512 Inch | 140 Millimeter x 8.268 Inch | 210 Millimeter x 3.898 Inch | 99 Millimeter TIMKEN 2MM9128WI TUL Precision Ball Bearings

2.0 mm 20.63750 mm
9400 rpm CR - Phenolic Outer

5.512 Inch | 140 Millimeter x 8.268 Inch | 210 Millimeter x 3.898 Inch | 99 Millimeter TIMKEN 2MM9128WI TUH Precision Ball Bearings

0.61 in 0.0055
0.0030 in 11.25 in

0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 3MM9102WI DUL Precision Ball Bearings

8.6875 in Imperial
0.14 in M244249DW

0.591 Inch | 15 Millimeter x 1.26 Inch | 32 Millimeter x 0.709 Inch | 18 Millimeter TIMKEN 3MM9102WI DUH Precision Ball Bearings

13.0 mm 853.000 mm
62400 kN 1070.000 mm

5.512 Inch | 140 Millimeter x 8.268 Inch | 210 Millimeter x 1.299 Inch | 33 Millimeter TIMKEN 2MM9128WI SUM Precision Ball Bearings

LSM135BX Split Cylindrical Ex
Two-Bolt Plummer Blo 2 x M30

5.512 Inch | 140 Millimeter x 8.268 Inch | 210 Millimeter x 1.299 Inch | 33 Millimeter TIMKEN 2MM9128WI SUL Precision Ball Bearings

2.17 in Imperial
14 -0.17 in

2.756 Inch | 70 Millimeter x 5.906 Inch | 150 Millimeter x 2.756 Inch | 70 Millimeter TIMKEN 3MM314WI DUM Precision Ball Bearings

3.375 in 47.1250 in
SNP-3192 x 17 SDAF3192K x 17

2.362 Inch | 60 Millimeter x 5.118 Inch | 130 Millimeter x 2.441 Inch | 62 Millimeter TIMKEN 3MM312WI DUM Precision Ball Bearings

58500 N 4500 rpm
2.00 mm 85.000 mm
1/31