nsk bearing number and size chart pdf

1 J line bearingsin the bearing tables bearings preceeded by over incl. 1 NSK 06 mm bore bearing is not available.

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5 Fitting Stress and Ring Expansion and Contraction When bearings are mounted with interference on a shaft or in a housing the rings either expand or.

. Turn the bearing by hand. NSK HR32304J bearing 2FD iso355 dimensions series approx single row tapered roller bearing Dimensions. Finally the catalog presents extensive tables containing most bearing numbers and showing dimensions and pertinent design data listed in the order of increasing bore size.

A two-digit number is used for bore sizes from 20 mm to 480 mm. We edited this Large-Size Rolling Bearing Catalog to reflect the growing number of NSK products new developments and technical progress. The construction of six of the most common rolling element bearings are illustrated here for identification of nomenclature.

The rolling elements are separated and held in position by cages or other retaining devices. The basic load ratings listed in the bearing tables are based on the standard cage type shown in Table 2. 49 N Oscillation angle.

A two-digit number is used for bore sizes from 20mm to 480mm. The bearings bore size. Simply click on the Whatsapp Logo below to Connect with us over Whatsapp no need to save the number.

Among inch design tapered roller bearings there are those to which the following precision classes apply. 4 HR is prefix to bearing series symbols and it. 44 1636 605123 Fax.

Pillow blocks cast housing Set screw type Shaft 1 Unit number Nominal dimensions Bolt Bearing number dia. 3 For bearing bore numbers 04 to 96 five times the bore number gives the bore size mm except for double-direction thrust ball bearings. Rolling bearings use balls or other rolling elements located between bearing rings to minimize friction.

10 18 0 12 12 9 15 18 30 0 12 12 9 18 30 50 0 12 12 9 20. Search by Bearing Number Size. For example the code 6318 stands for a deep groove ball bearing with a bore size of 90 mm.

5 000 000 High-Reliability. Width or height1 series No. Designation for the bearing bore.

20mm x 52mm x 2225mm. In these cases 00 indicates a diameter. Bearing Box Numbers 1 Dimensions mm D H J N N 1 A L A 1 H 1 H 2 g t s H8 h13 H13 nominal nominal 1213 K 31 000 H 213X SR 120 10 2 GS 13 2213 K 43 500 22213 EAKE4 177 000 H 313X SR 120 12 1 1313 K 62 500 21313 EAKE4 212 000 H 313X SR 140 125 2 GS 13 2313 K 97 000 22313 EAKE4 300 000 H 2313X SR 140 10 1.

1 05 Oscillation frequency. For example the code 6224 stands for a deep-groove ball bearing with a bore size of 120 mm. About NSK Cylindrical Roller Bearings.

NSK HR32304J roller bearings 20x52x2225 mm. Ball Bearings of the same diameter series. Product table numbers are listed at the front of the product catalog at the beginning of each product chapter and in the product index at the back of the catalog.

20mm x 52mm x 2225mm Limiting Speeds11000. The bearing ring can sustain high shock loads because it is precisely ground after being heat treated. 2 For basic numbers of tapered roller bearings in ISOs new series refer to page B129.

Diameters of 10 12 15 and 17 mm are an exception. The unique single-piece cage is also. Each product chapter is marked by cut tabs with an easily identifiable icon.

A two-digit number is used for bore sizes from 20 mm to 480 mm. A quick way to access detailed product data is via a product table number or SKF bearing size chart. 1X and 2X are used for the NSK bearing number instead of 15 and 25 respectilely.

We are available Monday-Saturday from 9AM - 10PM. The bearings bore size. Bearing life load ratings limiting speeds handling and mounting lubrication etc.

NSK Metric series radial ball bearings 6 2 10 ZZ K C2 X26 6 6 Single row radial ball bearing 16 Single row radial ball bearing - narrow extra light series E Single row radial ball bearing - separable Magneto type EN Single row radial ball bearing - separable Magneto type L Single row radial ball bearing - separable Magneto type. If the type of cage is different for bearings with the same number the number of balls may vary in such a case the load rating will differ from the one listed in the bearing tables. Ball Bearing Size Chart Part Number Inner Dia.

10 000 min-1 Temperature. Diameters of 10 12 15 and 17 mm are an exception. Please refer to the bearing tables for exact part number options.

The designation for the NSK bearing bore indicates the bearings bore size. This number is multi-plied by five to give the bore size. 1 These numbers indicate relubricatable type.

Stick-slip Debris cracks dents Uneven rotating torque Faulty mounting Excessive torque. This number is multi-plied by ﬁ ve to give the bore size. Bearing nominal bore diameter mm According to Equations 94 and 95 the effective interference of bearings with a bore diameter of 30 to 150 mm is about 95 of the apparent interference.

NSK UK LTD NORTHERN ROAD NEWARK NOTTINGHAMSHIRE NG24 2JF Tel. This number is multiplied by five to give the bore size. Providing high load capacity many rollers are held in the outer ring by strong integrated ribs.

Bearings which are highly important machine elements must be designed to satisfy more and more stringent requirements for higher speeds greater precision higher reliability and other challenging demands. In these cases 00 indicates a diameter. Table 1 Bore number Diameter series symbol Width series symbol Type symbol Dimensional Bearing series symbol Table 2 Formulation of a bearing number Bearing types Sample brg Type No.

For more details please consult with NSK. Data in the table are given in both the international Unit System SI and. Electric Motor Quality DESCRIPTION INTERCHANGE.

Width Width Inner race 1623NSL 0625 1375 11 1630-2RS 075 1625 05 1638-2RS 075 2 056 20-1013-2RS 075 52 21 6204-2RS-34 075 47 14 20-1017-2RS 1 52 21 6205-2RS-1-INCH 1 52 15 R16-2RS 1 2 05 6207-125 125 72 17 608-2RDA 8 22 7 608-2RS 8 22 7 6000-2RS 10 26 8 6200-2RS 10 30 9. Please refer to page 44 for size of grease fitting. BEARING TYPES AND FEATURES NSK NEEDLE BEARING A 8 13 Solid Needle Roller Bearings 1.

If no problems are detected then proceed to operate the machi-ne. Mm inch inch H L J A N N 1 H 1 H 2 L 1. 140 C EA7 Grease Radial Clearance SealShield Cage Basic Designation Example Bearing Designation 6203 T1XL VV CM EA7 MAX AVG MIN Tested bearings.

Basic dynamic load rating. If maintenance free type is needed please order without suffix D1. Bore Size 04 and up.

44 1636 602775 e-mail. ø25 ø6217 Rotational speed. For example the code 6224 stands for a deep-groove ball bearing with a bore size of 120 mm.

In the case of a rolling bearing with the inner ring fitted to the shaft with only interference a harmful circumferential slipping may occur between the inner ring and shaft. Size mm mm inch. Multiply last two numbers by 5 to get bore in mm 00.

NEW BEARING DOCTOR 9 Machine size Operating procedure Bearing condition checks Small machine Manual operation.

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