Description
Brand - RBC
Item Number - Y 104 L RBC
Also Known As - Y104L
Basic Number - (-104)
Yoke Rollers (without Seal) - Y 104
Yoke Rollers (Sealed and Crowned Outer Ring) - CY 104 L
Category - Yoke Rollers (With Seals and Cylindrical Outer Ring)
Principal Dimensions & Load Ratings (Imperial) :
Nominal Size - 3.25 inch
Outside Diameter (D) - 3.25 (+ .000 to - .001) inch
Roller Width (B1) - 1.75 (+ .000 to - .005) inch
Crown Radius (CR) - 30 inch
Nominal Inside Diameter (d) - 1 inch
Minimum Inside Diameter (d) - 0.9995 inch
Maximum Inside Diameter (d) - 1.0001 inch
Overall Width (B) - 1.8125 (+.005 to - .010) inch
Oil Hole (H) - 0.125 inch
Speed Limit - 1060 rpm
Dynamic Capacity (C) - 17000 lbf *
Static Capacity (C0) - 49900 lbf **
Track Capacity @ 40 Rc - 14400 lbf
Maximum Transition Fit - 0.9996 inch
Minimum Transition Fit - 0.9991 inch
Maximum Press Fit - 1.0008 inch
Minimum Press Fit - 1.0003 inch
Minimum Boss Diameter - 2 inch
Approximate Weight - 3.49 lbs
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight (kg) - 1.583 kg
Replaces (Direct Interchange)
McGill - CYR-3 1/4-S
KOYO - YCRS-52
Replaces :
RBC - Y104
McGill - CYR3 1/4
KOYO - YCR52
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 104 L RBC
Also Known As - Y104L
Basic Number - (-104)
Yoke Rollers (without Seal) - Y 104
Yoke Rollers (Sealed and Crowned Outer Ring) - CY 104 L
Category - Yoke Rollers (With Seals and Cylindrical Outer Ring)
Principal Dimensions & Load Ratings (Imperial) :
Nominal Size - 3.25 inch
Outside Diameter (D) - 3.25 (+ .000 to - .001) inch
Roller Width (B1) - 1.75 (+ .000 to - .005) inch
Crown Radius (CR) - 30 inch
Nominal Inside Diameter (d) - 1 inch
Minimum Inside Diameter (d) - 0.9995 inch
Maximum Inside Diameter (d) - 1.0001 inch
Overall Width (B) - 1.8125 (+.005 to - .010) inch
Oil Hole (H) - 0.125 inch
Speed Limit - 1060 rpm
Dynamic Capacity (C) - 17000 lbf *
Static Capacity (C0) - 49900 lbf **
Track Capacity @ 40 Rc - 14400 lbf
Maximum Transition Fit - 0.9996 inch
Minimum Transition Fit - 0.9991 inch
Maximum Press Fit - 1.0008 inch
Minimum Press Fit - 1.0003 inch
Minimum Boss Diameter - 2 inch
Approximate Weight - 3.49 lbs
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight (kg) - 1.583 kg
Replaces (Direct Interchange)
McGill - CYR-3 1/4-S
KOYO - YCRS-52
Replaces :
RBC - Y104
McGill - CYR3 1/4
KOYO - YCR52
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




