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NMB Bearings

NMB Inch Closed Ball Bearings

NMB Inch Closed Ball Bearings
Technical Parameters
RI-ZZ Series Thin-wall Closed Ball Bearings
Measuring Unit(mm)
Part Number Outside Diameter (D) Bore Diameter (d) Width (B,C) Fillet Radius (rsmin) Reference Diameter Outer (Lo) Reference Diameter Inner (Li) Ball Size (DW) Ball Complement (Z) Dynamic Load Rating (Cr) Static Load Rating(Cor)
N {kgf} N {kgf}
R-2ZZ 9.525 3.175 3.9675 0.3 8.19 5.08 1.5875 7 641 {66} 226 {23}
R-3HH 12.7 4.7625 4.9784 0.3 11 7 2.38125 7 1306 {134} 487 {50}
R-4HH 15.875 6.35 4.9784 0.3 13.03 8.2 2.38125 8 1470 {150} 599 {61}
RI-21/2ZZ 3.9675 1.1913 2.38 0.08 3.43 2.05 0.79375 6 158 {17} 44 {5}
RI-3ZZ 4.7625 1.397 2.7788 0.08 4.29 2.36 1.19062 5 264 {27} 71 {8}
RI-3332ZZ 4.7625 2.38 2.38 0.08 4.28 3 0.79375 7 187 {19} 59 {6}
RI-4ZZ 6.35 1.9837 3.5712 0.08 5.23 3.1 1.19062 6 330 {34} 99 {10}
RI-418ZZ 6.35 3.175 2.7788 0.08 5.85 4.1 1 7 285 {29} 97 {10}
RI-5ZZ 7.9375 2.38 3.5712 0.08 7.19 4.4 1.5875 6 563 {58} 183 {19}
RI-518ZZ 7.9375 3.175 3.5712 0.08 7.19 4.4 1.5875 6 563 {58} 183 {19}
RI-5532ZZ 7.9375 3.9675 3.175 0.08 7.31 5.62 1.19062 7 391 {40} 142 {15}
RI-5632ZZ 7.9375 4.7625 3.175 0.08 7.31 5.62 1.19062 7 391 {40} 142 {15}
RI-618ZZ 9.525 3.175 3.5712 0.1 7.2 4.4 1.5875 6 563 {58} 183 {19}
RI-6632ZZ 9.525 4.7625 3.175 0.08 8.72 5.97 1.5875 8 712 {73} 271 {28}
RI-614ZZ 9.525 6.35 3.175 0.08 8.88 7.25 1 13 417 {43} 205 {21}
RI-814ZZ 12.7 6.35 4.7625 0.15 11.55 8.38 1.5875 10 828 {85} 374 {39}
RI-8516ZZ 12.7 7.9375 3.9675 0.15 11.77 9.2 1.5875 11 878 {90} 419 {43}
RI-1214ZZ 19.05 6.35 7.1425 0.3 16.28 8.63 3.57188 6 2411 {246} 912 {93}
RI-1438HH 22.225 9.525 7.1425 0.3 19.08 12.4 3.96875 7 3297 {337} 1368 {140}
RI-1812HH 28.575 12.7 7.9375 0.3 25.13 16 4.7625 8 5113 {522} 2387 {244}
* This sheet is for reference only. Please consult with DAW Bearing when selecting.