Description
Brand - RBC
Item Number - SRF 55 SS RBC
Also Known As - SRF55SS
Category - Caged Roller Followers (with Seals)
Maximum Outside Diameter (D) inch - 2.75
Minimum Outside Diameter (D) inch - 2.749
Roller Width (B) inch - 1.245
Nominal Inside Diameter (Fw) inch - 1.5
Minimum Inside Diameter (Fw) inch - 1.501
Maximum Inside Diameter (Fw) inch - 1.5019
Corner Radius (r1) inch - 0.08
Approximate Weight (lbs) - 1.31
Approximate Weight (kg) - 0.594
Matching Inner Rings - IR 7275, IR 7275 C
Dynamic Capacity (C) lbf - 8000
Static Capacity (C0) lbf * - 15800
Track Capacity @ 40 Rc (lbf) - 9250
Critical Angle (deg) ** - 31.2
Speed Limit (grease) [rpm] *** - 2500
Maximum Recommended Shaft Diameter (without Inner Ring) [inch] - 1.5
Minimum Recommended Shaft Diameter (without Inner Ring) [inch] - 1.4995
Notes :
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* Bearing Static Capacity provided for comparison only.
** For oscillatory application with angle of oscillation less than critical angle, consult RBC engineering department for revised fatigue calculation.
*** Speed limit of sealed roller followers is determined by maximum seal surface speed. For roller followers without seals, speed limit may be increased by 30% with oil lubrication.
**** Images are for representation purposes only