Precision Ball Bearings

Contact Now

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.Oligh rotational speed.Minimum friction and heat generation.Controlled rigidity

 
Bearing Number Bore Dia Outer DIa Width Size
2.559 Inch | 65 Millimeter x 5.512 Inch | 140 Millimeter x 1.299 Inch | 33 Millimeter TIMKEN 2MM313WI Precision Ball Bearings Powder Coated FB22400 Three-Bolt 5.1250 in
2.165 Inch | 55 Millimeter x 4.724 Inch | 120 Millimeter x 1.142 Inch | 29 Millimeter TIMKEN 2MM311WI Precision Ball Bearings Powder Coated 6-1/4 in 10-7/8 in Clearance/Non-C
1.969 Inch | 50 Millimeter x 4.331 Inch | 110 Millimeter x 1.063 Inch | 27 Millimeter TIMKEN 2MM310WI Precision Ball Bearings 46800 lb 6.0156 in ANSI/ABMA STD 9 Cast Iron
3.15 Inch | 80 Millimeter x 4.921 Inch | 125 Millimeter x 3.465 Inch | 88 Millimeter TIMKEN 3MM9116WI QUM Precision Ball Bearings UCNTPL200MZ20RFCW Side Mount PBT Thermoplastic Dual Lip with Slinge
3.15 Inch | 80 Millimeter x 4.921 Inch | 125 Millimeter x 3.465 Inch | 88 Millimeter TIMKEN 3MM9116WI QUL Precision Ball Bearings 6.5000 in Non-Expansion Bearin Standard Duty Lubrication Fitting
2.953 Inch | 75 Millimeter x 4.528 Inch | 115 Millimeter x 2.362 Inch | 60 Millimeter TIMKEN 3MM9115WI TUH Precision Ball Bearings 3-1/4 in 3.2500 in 279000 lbf HH228310, HH228318
6.693 Inch | 170 Millimeter x 10.236 Inch | 260 Millimeter x 4.961 Inch | 126 Millimeter TIMKEN 2MM9134WI TUM Precision Ball Bearings 3 in None 6000 psi 13 in
2.953 Inch | 75 Millimeter x 4.528 Inch | 115 Millimeter x 2.362 Inch | 60 Millimeter TIMKEN 3MM9115WI TUM Precision Ball Bearings 2.953 Inch | 75 Millimeter x 4.528 Inch | 115 Millimeter x 2.362 Inch | 60 Millimeter - - -
3.15 Inch | 80 Millimeter x 4.921 Inch | 125 Millimeter x 1.732 Inch | 44 Millimeter TIMKEN 3MM9116WI DUM Precision Ball Bearings Agriculture Single Row Non-Fill 16 mm 4800 lb
2.953 Inch | 75 Millimeter x 4.528 Inch | 115 Millimeter x 2.362 Inch | 60 Millimeter TIMKEN 3MM9115WI TUL Precision Ball Bearings Cast Iron RCJTY 45 mm Round
2.953 Inch | 75 Millimeter x 4.528 Inch | 115 Millimeter x 0.787 Inch | 20 Millimeter TIMKEN 3MM9115WI SUM Precision Ball Bearings Steel 137 4500 4.75
3.15 Inch | 80 Millimeter x 4.921 Inch | 125 Millimeter x 1.732 Inch | 44 Millimeter TIMKEN 3MM9116WI DUH Precision Ball Bearings 3-15/16 in 4-1/16 in Steel 2750 RPM
1/11