R series minature ball bearings
R Series Minature Ball Bearings
R Series Minature Ball Bearings Description:
THB R series is a kind of multi-purpose miniature bearing, it's always radial ball bearings with inch dimensions. It's a type of non-separable deep groove ball bearing, with symmetrical inner and outer raceways, carry axial thrust load in addition to radial loads. It's widely used for precision instruments, micro motor, remote control model, etc. Seals and shields are available. Made of chrome steel and stainless steel are available.
Product List
Bearing NumberBore (d)
(mm)
Outside Diameter
(D) (mm)
Width (B)
(mm)
Basic Radial Load
Rating (Dynamic) (KN)
Basic Radial Load
Rating (Static) (KN)
Speed Ratings (Open
and Shielded Grease)
(rpm)
Speed Ratings
(Oil) (rpm)
Speed Ratings (Single
and Double Sealed
Grease) (rpm)
R-2 3.2 9.5 4 0.312 0.12 75 000 91 000 52 000
R-2-A 3.2 12.7 4.4 0.312 0.12 75 000 91 000 52 000
R-3 4.8 12.7 4 0.956 0.49 57 000 69 000 40 000
R-4 6.4 15.9 5 1.48 0.62 44 000 54 000 31 000
R-4-A 6.4 19.1 5.6 2.81 1.16 39 000 48 000 27 000
R-6 9.5 22.2 5.6 3.32 1.34 31 000 38 000 21 000
R-8 12.7 28.6 6.4 5.07 2.4 24 000 29 000 16 000
R-10 15.9 34.9 7.1 6.05 3.25 18 000 22 000 13 000
R-12 19.1 41.3 7.9 9.36 5.1 16 000 19 000 11 000
R-14 22.2 47.6 9.5 10.1 5.85 14 000 17 000 9 600
Total 2 Page 14 Records 12
Products
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