• Inch Series
  • Inch Series
Inch Series

Inch Series

At Bearings Direct, we offer a wide selection of inch-sized ball bearings to meet your needs. Our are available in variety materials, including stainless steel and chrome steel, feature high level precision durability.Designed …
InquiryPDFBearing NO.Dimension(mm)Basic Load Rating(N) Limited speed(rpm)Weight
d(mm)D(mm)D1B(mm) B1C1C2r min(mm) Dynamic( Cr)Static( Cor)Grease(ZZ)Oil(OPEN)(kg)
FR0 1.191 3.967 5.156 1.588 2.38 0.33 0.787 0.1 138 35 110000 130000 0.11
FR1 1.397 4.762 5.944 1.984 2.779 0.584 0.787 0.1 231 66 90000 110000 0.2
FR1-4 1.984 6.35 7.518 2.38 3.751 0.584 0.787 0.1 310 108 67000 80000 0.41
FR133 2.38 4.762 5.944 1.588 2.38 0.46 0.79 0.1 188 60 80000 95000 0.13
FR1-5 2.38 7.938 9.119 2.779 3.571 0.584 0.787 0.15 550 175 60000 71000 0.68
FR144 3.175 6.35 7.518 2.38 2.779 0.584 0.787 0.1 283 95 67000 80000 0.31
FR2-5 3.175 7.938 9.119 2.779 3.571 0.584 0.787 0.1 560 179 60000 67000 0.62
FR2-6 3.175 9.525 10.719 2.779 3.571 0.584 0.787 0.15 640 225 53000 63000 1.04
FR2 3.175 9.525 11.176 3.967 3.967 0.762 0.762 0.3 630 218 56000 67000 1.51
FR155 3.967 7.938 9.119 2.779 3.175 0.584 0.914 0.1 360 149 53000 63000 0.59
FR156 4.762 7.938 9.119 2.779 3.175 0.584 0.914 0.1 360 149 53000 63000 0.47
FR166 4.762 9.525 10.719 3.175 3.175 0.584 0.787 0.1 710 270 50000 60000 0.9
FR3 4.762 12.7 14.351 4.978 4.978 1.067 1.067 0.3 1300 485 43000 53000 2.97
FR168B 6.35 9.525 10.719 3.175 3.175 0.584 0.914 0.1 420 204 48000 56000 0.66
FR188 6.35 12.7 13.894 3.175 4.762 0.584 1.143 0.15 1080 440 40000 50000 1.64
FR4B 6.35 15.875 17.526 4.978 4.978 1.067 1.067 0.3 1610 660 38000 45000 4.82
FR1810 7.938 12.7 13.894 3.967 3.967 0.787 0.787 0.15 540 276 40000 48000 1.71
FR6 9.525 22.225 24.613 7.142 7.142 1.57 1.57 0.4 3350 1410 32000 38000 10.1

At Bearings Direct, we offer a wide selection of inch-sized ball bearings to meet your needs. Our ball bearings are available in a variety of materials, including stainless steel and chrome steel, and feature a high level of precision and durability.

Designed to reduce friction and support heavy loads, our inch-sized ball bearings are ideal for use in a range of applications, including industrial equipment, automotive components, and machinery. With their smooth operation and reliable performance, our ball bearings will help keep your equipment running smoothly and efficiently.