Product Research
ER Series: The ER Series® are precision ground radial bearings designed for demanding applications. This series of bearings feature exclusive heavy duty seals and are pre-lubricated for a long life. These bearings are also supplied with re-lubrication holes in the outer ring to facilitate re-greasing. The ER bearings also have a steel trash guard and inner ring labyrinth groove to provide superior protection of sealing member which offers better protection in wet/moist environments. The ER series is offered with or without a Black Oxide Coating which provides added corrosion resistance.
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RBC-NICE-Ball-Bearings-ER-SeriesTM-Precision-Ground-Radial-Bearings-with-Extended-Inner-Ring-and-Metric-Outside-Diameter

RBC NICE Ball Bearings - ER SeriesTM Precision Ground Radial Bearings with Extended Inner Ring and Metric Outside Diameter
RBC-NICE-Ball-Bearings-ER-SeriesTM-Precision-Ground-Radial-Bearings-with-Extended-Inner-Ring-and-Metric-Outside-Diameter

RBC NICE Ball Bearings - ER SeriesTM Precision Ground Radial Bearings with Extended Inner Ring and Metric Outside Diameter
ER16

RBC NICE Ball Bearings - ER SeriesTM Precision Ground Radial Bearings with Extended Inner Ring and Metric Outside Diameter
RBC-NICE-Ball-Bearings-ER-SeriesTM-Precision-Ground-Radial-Bearings-with-Extended-Inner-Ring-and-Metric-Outside-Diameter

RBC NICE Ball Bearings - ER SeriesTM Precision Ground Radial Bearings with Extended Inner Ring and Metric Outside Diameter
ER24_FB

RBC NICE Ball Bearings - ER SeriesTM Precision Ground Radial Bearings with Extended Inner Ring and Metric Outside Diameter
Type N/A Ball Bearing
Style N/A Precision Ground, Extended Inner Ring, Metric Outside Diameter
Series N/A Nice®
Material N/A 52100 Bearing Quality Steel
Cage Material N/A Nylon
Finish N/A Black Oxide
Enclosure N/A Double Sealed
Clearance N/A C0
Bore Shape N/A Round
Outside Ring Shape N/A Flanged With Snap Ring Groove
Include Snap Ring N/A No
Filling Slot N/A Single Row Non-Fill Slot
Number of Rows N/A 1
Bore N/A 0.63 in N/A 0.75 in N/A 1.00 in N/A 1.19 in N/A 1.25 in
Outside Diameter (D) N/A 1.85 in N/A 1.85 in N/A 2.05 in N/A 2.44 in N/A 2.84 in
Width (B) N/A 1.4375 in N/A 1.2188 in N/A 1.3750 in N/A 1.5000 in N/A 1.6875 in
Outside Ring Width N/A 0.6250 in N/A 0.6250 in N/A 0.75 in N/A .875 in N/A 0.9375 in
Inside Ring Width N/A 1.2188 in N/A 1.2188 in N/A 1.375 in N/A 1.5 in N/A 1.6875 in
Flange Diameter N/A 2.0625 in N/A 2.0625 in N/A 2.2656 in N/A 2.6563 in N/A 3.0781 in
Radius (r) N/A 0.040 in
Speed [Max] N/A 5000 rpm
Operating Temperature [Max] N/A 300 ºF
Dynamic Load Rating N/A 1480 lbf N/A 1480 lbf N/A 1770 lbf N/A 2535 lbf N/A 3450 lbf
Static Load Rating N/A 2860 lbf N/A 2860 lbf N/A 3145 lbf N/A 4360 lbf N/A 5755 lbf
Weight N/A 0.56 lb N/A 0.56 lb N/A 0.68 lb N/A 0.93 lb N/A 0.93 lb
Applications N/A Textile Machinery, Agrucultural Machinery, pulleys, idlers, Material Handling Equipment
Additional Product Information 1 N/A RBC Nice Ball Bearing manufactured by RBC Bearings. ~~RBC Bearings manufactures highly engineered precision bearings, components and essential systems for the industrial, defense and aerospace industries. Founded in 1919, and now a publicly-traded company (NYSE: RBC), RBC currently has 52 facilities in 10 countries (34 in the USA), of which 37 are manufacturing facilities.
Additional Product Information 2 N/A Permanently sealed and prelubricated for long life. ~Pregreased with metered Shell Alvania #2 grease. ~Two knurled cup point set screws offer excellent resistance to loosening under vibratory conditions. ~Black oxide finish provides added corrosion resistance. ~Two lubrication holes allow for re-greasing.