Description
Brand - RBC
Item Number - Y 72 L RBC
Also Known As - Y72L
Basic Number - (-72)
Yoke Rollers (without Seal) - Y 72
Yoke Rollers (Sealed and Crowned Outer Ring) - CY 72 L
Category - Yoke Rollers (With Seals and Cylindrical Outer Ring)
Principal Dimensions & Load Ratings (Imperial) :
Nominal Size - 2.25 inch
Outside Diameter (D) - 2.25 (+ .000 to - .001) inch
Roller Width (B1) - 1.25 (+ .000 to - .005) inch
Crown Radius (CR) - 24 inch
Nominal Inside Diameter (d) - 0.625 inch
Minimum Inside Diameter (d) - 0.6246 inch
Maximum Inside Diameter (d) - 0.6252 inch
Overall Width (B) - 1.3125 (+.005 to - .010) inch
Oil Hole (H) - 0.093 inch
Speed Limit - 1570 rpm
Dynamic Capacity (C) - 9600 lbf *
Static Capacity (C0) - 21200 lbf **
Track Capacity @ 40 Rc - 7300 lbf
Maximum Transition Fit - 0.6247 inch
Minimum Transition Fit - 0.6243 inch
Maximum Press Fit - 0.6257 inch
Minimum Press Fit - 0.6253 inch
Minimum Boss Diameter - 1.2 inch
Approximate Weight - 1.23 lbs
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight (kg) - 0.558 kg
Replaces (Direct Interchange)
McGill - CYR-2 1/4-S
KOYO - YCRS-36
Replaces :
RBC - Y72
McGill - CYR2 1/4
KOYO - YCR36
Description of Suffixes and Prefixes :
Y - Yoke Style
L - Sealed
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
Item Number - Y 72 L RBC
Also Known As - Y72L
Basic Number - (-72)
Yoke Rollers (without Seal) - Y 72
Yoke Rollers (Sealed and Crowned Outer Ring) - CY 72 L
Category - Yoke Rollers (With Seals and Cylindrical Outer Ring)
Principal Dimensions & Load Ratings (Imperial) :
Nominal Size - 2.25 inch
Outside Diameter (D) - 2.25 (+ .000 to - .001) inch
Roller Width (B1) - 1.25 (+ .000 to - .005) inch
Crown Radius (CR) - 24 inch
Nominal Inside Diameter (d) - 0.625 inch
Minimum Inside Diameter (d) - 0.6246 inch
Maximum Inside Diameter (d) - 0.6252 inch
Overall Width (B) - 1.3125 (+.005 to - .010) inch
Oil Hole (H) - 0.093 inch
Speed Limit - 1570 rpm
Dynamic Capacity (C) - 9600 lbf *
Static Capacity (C0) - 21200 lbf **
Track Capacity @ 40 Rc - 7300 lbf
Maximum Transition Fit - 0.6247 inch
Minimum Transition Fit - 0.6243 inch
Maximum Press Fit - 0.6257 inch
Minimum Press Fit - 0.6253 inch
Minimum Boss Diameter - 1.2 inch
Approximate Weight - 1.23 lbs
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight (kg) - 0.558 kg
Replaces (Direct Interchange)
McGill - CYR-2 1/4-S
KOYO - YCRS-36
Replaces :
RBC - Y72
McGill - CYR2 1/4
KOYO - YCR36
Description of Suffixes and Prefixes :
Y - Yoke Style
L - Sealed
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




