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Nov 15, 2014 specified by JIS B 1513. In addition to JIS designation, JTEKT uses supplementary codes, for ease of understanding of bearing specifications. The designation structure is shown in Tables 1.2 to 1.3. Table 1.2 Metric Series Miniature and Extra-Small Ball Bearings (Standard Series). WF. 6 0. 8. 6 8. 3. 1. ZZ.
istics. Notes). 1) Illustration (a) of the ZZ type shows the relatively small size bearing. 2) Illustration (d) of the 2RS type shows the relatively small size bearing. 3) The operating temperature range listed is for the standard type. It can be widened by using a different type of grease or sealing material. Consult Koyo for details.
ZZ. ZZ. ZZX. Shielded. 6800. 6900. Series. 6700. Series. □Boundary dimension. □Equivalent radial load. □Series variation. Dimension Table. Dynamic equivalent radial load : Static equivalent radial load : 2. 3. 1) f0 Factor fo is shown in the bearing dimention table. Notes: 2) For i, use 2 for double-row and 1for single-low.
Adapter assemblies for self-aligning ball bearings B 134. Cylindrical . [Notes] 1) Illustration (a) of the ZZ type shows the relatively small size bearing. 3308. —. —. 58.9. 48.5. —. 81.5. 1.5. 1.07. 40. 90 36.5. 1.5. 78.3. 45.4. 64.3. 37.8. 2.35. 1.95. 4 600. 4 600. 6 100. 5308. 5308 ZZ. 5308 2RS. 44.9. 48.5. 52.1. 81.5. 1.5.
Koyo (Koyo Seiko) was founded in 1921, is a research and development of the comprehensive function of product manufacturing Japan Inc, with 6557 employees. Japan Koyo Seiko KOYO SEIKO as one of Japan´s four main bearings manufacturing group, with production and control equipment of the owner in the world´s