Y 56 RBC

Brand - RBC
Item Number - Y 56 RBC
Also Known As - Y56
Basic Number - (-56)
Yoke Rollers (with Seal) - Y 56 L
Yoke Rollers (Sealed and Crowned Outer Ring) - CY 56 L
Category - Yoke Rollers (Without Seals and Cylindrical Outer Ring)

Principal Dimensions & Load Ratings (Imperial) :
Nominal Size - 1.75 inch
Outside Diameter (D) - 1.75 (+ .000 to - .001) inch
Roller Width (B1) - 1 (+ .000 to - .005) inch
Crown Radius (CR) - 20 inch
Nominal Inside Diameter (d) - 0.5 inch
Minimum Inside Diameter (d) - 0.4996 inch
Maximum Inside Diameter (d) - 0.5002 inch
Overall Width (B) - 1.0625 (+.005 to - .010) inch
Oil Hole (H) - 0.093 inch
Speed Limit - 1970 rpm
Dynamic Capacity (C) - 6400 lbf *
Static Capacity (C0) - 15850 lbf **
Track Capacity @ 40 Rc - 4550 lbf
Maximum Transition Fit - 0.4997 inch
Minimum Transition Fit - 0.4993 inch
Maximum Press Fit - 0.5007 inch
Minimum Press Fit - 0.5003 inch
Minimum Boss Diameter - 1.05 inch
Approximate Weight - 0.58 lbs

Principal Dimensions & Load Ratings (Metric) :
Approximate Weight (kg) - 0.263 kg

Description of Suffixes and Prefixes :
Y - Yoke Style

Description of Possible Suffixes :
NNW - 2 Jam Nuts & Washer

Other salient points to be noted :
• Axial clamping of the inner ring is recommended

* Normal operating loads should not exceed 50% of the bearing dynamic capacity
** Bearing Static Capacity provided for comparison only

♦ ♦ Images are for representation purposes only