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Description
Brand - RBC
Item Number - CRBY 9 RBC
Also Known As - CRBY9
Long-Life Yoke Rollers (without Crowned Outer Ring) - RBY 9
Category - Long-Life Yoke Rollers
Principal Dimensions & Load Ratings (Imperial) :
Outside Diameter (D) - 9 (+ .000 to - .001) inch
Roller Width (B1) - 4.75 (+ .000 to - .005) inch
Crown Radius (CR) - 40 inch
Nominal Inside Diameter (d) - 3.75 inch
Minimum Inside Diameter (d) - 3.755 inch
Maximum Inside Diameter (d) - 3.756 inch
Overall Width (B) - 5 (+ .005 to - .010) inch
Shaft Shoulder (F) - 4.5 inch
Approximate Weight - 65 lbs
Speed Limit - 1000 rpm
Dynamic Capacity (C) - 221000 lbf
Static Capacity (C0) - 352000 lbf *
Maximum Allowable Load - 127000 lbf
Track Capacity @ 40 Rc - 79000 lbf
Maximum Transition Fit - 3.755 inch
Minimum Transition Fit - 3.754 inch
Maximum Press Fit - 3.757 inch
Minimum Press Fit - 3.756 inch
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 29.478 kg
Description of Prefixes :
C - Crowned Outer RIng
RBY - Yoke Roller
Description of Possible Suffixes :
OH - Oil Holes
LU - Special Grease
NS - Without Seals
CR - Corrosion Resistant
NNW - 2 Jam Nuts & Washer
Other salient points to be noted :
• To specify RBC Roller® with lubrication holes, add OH suffix.
• Seals can be removed for flow-through lubrication.
• To specify RBC Roller® without seals, add NS suffix.
* Bearing Static Capacity provided for comparison only.
♦ ♦ Images are for representation purposes only
Item Number - CRBY 9 RBC
Also Known As - CRBY9
Long-Life Yoke Rollers (without Crowned Outer Ring) - RBY 9
Category - Long-Life Yoke Rollers
Principal Dimensions & Load Ratings (Imperial) :
Outside Diameter (D) - 9 (+ .000 to - .001) inch
Roller Width (B1) - 4.75 (+ .000 to - .005) inch
Crown Radius (CR) - 40 inch
Nominal Inside Diameter (d) - 3.75 inch
Minimum Inside Diameter (d) - 3.755 inch
Maximum Inside Diameter (d) - 3.756 inch
Overall Width (B) - 5 (+ .005 to - .010) inch
Shaft Shoulder (F) - 4.5 inch
Approximate Weight - 65 lbs
Speed Limit - 1000 rpm
Dynamic Capacity (C) - 221000 lbf
Static Capacity (C0) - 352000 lbf *
Maximum Allowable Load - 127000 lbf
Track Capacity @ 40 Rc - 79000 lbf
Maximum Transition Fit - 3.755 inch
Minimum Transition Fit - 3.754 inch
Maximum Press Fit - 3.757 inch
Minimum Press Fit - 3.756 inch
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 29.478 kg
Description of Prefixes :
C - Crowned Outer RIng
RBY - Yoke Roller
Description of Possible Suffixes :
OH - Oil Holes
LU - Special Grease
NS - Without Seals
CR - Corrosion Resistant
NNW - 2 Jam Nuts & Washer
Other salient points to be noted :
• To specify RBC Roller® with lubrication holes, add OH suffix.
• Seals can be removed for flow-through lubrication.
• To specify RBC Roller® without seals, add NS suffix.
* Bearing Static Capacity provided for comparison only.
♦ ♦ Images are for representation purposes only



