R Series Miniature / Instrumentation Ball Bearings
Miniature / Instrumentation Ball Bearings
The R Series is the largest of the inch style miniature / instrumentation series. The bore range goes from 0.1250" to 1.2500" while the O.D. goes from 0.3750" to 2.250". This series provides high performance with small envelope dimensions. Available with shields or rubber.
Item # |
(d) Bore Diameter |
(D) Outer Diameter |
(B) Width Shielded/Sealed |
(B) Width Open Style |
(rs) Minimum Radius |
(C) Dynamic Load |
(Co) Static Load |
(Grease) Lubrication Speed |
(Oil) Lubrication Speed |
---|---|---|---|---|---|---|---|---|---|
R2 R2/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 0.1250 in | (D) Outer Diameter N/A 0.375 in | (B) Width Shielded/Sealed N/A 0.1562 in | (B) Width Open Style N/A 0.1562 in | (rs) Minimum Radius N/A 0.012 in | (C) Dynamic Load N/A 144 lb | (Co) Static Load N/A 50 lb | (Grease) Lubrication Speed N/A | (Oil) Lubrication Speed N/A |
R3 R3/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 0.1880 in | (D) Outer Diameter N/A 0.5000 in | (B) Width Shielded/Sealed N/A 0.1960 in | (B) Width Open Style N/A 0.1562 in | (rs) Minimum Radius N/A 0.012 in | (C) Dynamic Load N/A 295 lb | (Co) Static Load N/A 110 lb | (Grease) Lubrication Speed N/A | (Oil) Lubrication Speed N/A |
R4 R4/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 0.2500 in | (D) Outer Diameter N/A 0.6250 in | (B) Width Shielded/Sealed N/A 0.1960 in | (B) Width Open Style N/A 0.1960 in | (rs) Minimum Radius N/A 0.012 in | (C) Dynamic Load N/A 335 lb | (Co) Static Load N/A 139 lb | (Grease) Lubrication Speed N/A 36000 min-1 | (Oil) Lubrication Speed N/A 43000 min-1 |
R4A R4A/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 0.2500 in | (D) Outer Diameter N/A 0.6250 in | (B) Width Shielded/Sealed N/A 0.2812 in | (B) Width Open Style N/A 0.2188 in | (rs) Minimum Radius N/A 0.016 in | (C) Dynamic Load N/A 525 lb | (Co) Static Load N/A 199 lb | (Grease) Lubrication Speed N/A 34000 min-1 | (Oil) Lubrication Speed N/A 40000 min-1 |
R6 R6/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 0.3750 in | (D) Outer Diameter N/A 0.8750 in | (B) Width Shielded/Sealed N/A 0.2812 in | (B) Width Open Style N/A 0.2188 in | (rs) Minimum Radius N/A 0.016 in | (C) Dynamic Load N/A 745 lb | (Co) Static Load N/A 315 lb | (Grease) Lubrication Speed N/A 31000 min-1 | (Oil) Lubrication Speed N/A 37000 min-1 |
R8 R8/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 0.5000 in | (D) Outer Diameter N/A 1.1250 in | (B) Width Shielded/Sealed N/A 0.3125 in | (B) Width Open Style N/A 0.2500 in | (rs) Minimum Radius N/A 0.016 in | (C) Dynamic Load N/A 1150 lb | (Co) Static Load N/A 540 lb | (Grease) Lubrication Speed N/A 26000 min-1 | (Oil) Lubrication Speed N/A 30000 min-1 |
R10 R10/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 0.6250 in | (D) Outer Diameter N/A 1.375 in | (B) Width Shielded/Sealed N/A 0.3438 in | (B) Width Open Style N/A 0.2812 in | (rs) Minimum Radius N/A 0.031 in | (C) Dynamic Load N/A 1350 lb | (Co) Static Load N/A 735 lb | (Grease) Lubrication Speed N/A 20000 min-1 | (Oil) Lubrication Speed N/A 24000 min-1 |
R12 R12/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 0.7500 in | (D) Outer Diameter N/A 1.625 in | (B) Width Shielded/Sealed N/A 0.4375 in | (B) Width Open Style N/A 0.3125 in | (rs) Minimum Radius N/A 0.031 in | (C) Dynamic Load N/A 1780 lb | (Co) Static Load N/A 1000 lb | (Grease) Lubrication Speed N/A 18000 min-1 | (Oil) Lubrication Speed N/A 21000 min-1 |
R14 R14/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 0.8750 in | (D) Outer Diameter N/A 1.875 in | (B) Width Shielded/Sealed N/A 0.5000 in | (B) Width Open Style N/A 0.3750 in | (rs) Minimum Radius N/A 0.031 in | (C) Dynamic Load N/A 2270 lb | (Co) Static Load N/A 1300 lb | (Grease) Lubrication Speed N/A 15000 min-1 | (Oil) Lubrication Speed N/A 18000 min-1 |
R16 R16/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 1.0000 in | (D) Outer Diameter N/A 2.0000 in | (B) Width Shielded/Sealed N/A 0.5000 in | (B) Width Open Style N/A 0.3750 in | (rs) Minimum Radius N/A 0.031 in | (C) Dynamic Load N/A 2260 lb | (Co) Static Load N/A 1340 lb | (Grease) Lubrication Speed N/A 14000 min-1 | (Oil) Lubrication Speed N/A 16000 min-1 |
R18 R18/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 1.1250 in | (D) Outer Diameter N/A 2.125 in | (B) Width Shielded/Sealed N/A 0.5000 in | (B) Width Open Style N/A 0.3750 in | (rs) Minimum Radius N/A 0.031 in | (C) Dynamic Load N/A 2970 lb | (Co) Static Load N/A 1860 lb | (Grease) Lubrication Speed N/A 13000 min-1 | (Oil) Lubrication Speed N/A 15000 min-1 |
R20 R20/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 1.2500 in | (D) Outer Diameter N/A 2.250 in | (B) Width Shielded/Sealed N/A 0.5000 in | (B) Width Open Style N/A 0.3750 in | (rs) Minimum Radius N/A 0.031 in | (C) Dynamic Load N/A 2650 lb | (Co) Static Load N/A 1810 lb | (Grease) Lubrication Speed N/A 12000 min-1 | (Oil) Lubrication Speed N/A 14000 min-1 |
R2A R2A/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 0.1250 in | (D) Outer Diameter N/A 0.5000 in | (B) Width Shielded/Sealed N/A 0.1719 in | (B) Width Open Style N/A 0.1719 in | (rs) Minimum Radius N/A 0.012 in | (C) Dynamic Load N/A 143 lb | (Co) Static Load N/A 51 lb | (Grease) Lubrication Speed N/A 56000 min-1 | (Oil) Lubrication Speed N/A |
R22 R22/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 1.3750 in | (D) Outer Diameter N/A 2.5000 in | (B) Width Shielded/Sealed N/A 0.5625 in | (B) Width Open Style N/A 0.4375 in | (rs) Minimum Radius N/A 0.031 in | (C) Dynamic Load N/A 3590 lb | (Co) Static Load N/A 2320 lb | (Grease) Lubrication Speed N/A 13000 min-1 | (Oil) Lubrication Speed N/A |
R24 R24/Asset/BB8-Rseries.jpg | (d) Bore Diameter N/A 1.5000 in | (D) Outer Diameter N/A 2.6250 in | (B) Width Shielded/Sealed N/A 0.5625 in | (B) Width Open Style N/A 0.4375 in | (rs) Minimum Radius N/A 0.031 in | (C) Dynamic Load N/A 3770 lb | (Co) Static Load N/A 2600 lb | (Grease) Lubrication Speed N/A 12000 min-1 | (Oil) Lubrication Speed N/A |