Y 40 L RBC

Brand - RBC
Item Number - Y 40 L RBC
Also Known As - Y40L
Basic Number - (-40)
Yoke Rollers (without Seal) - Y 40
Yoke Rollers (Sealed and Crowned Outer Ring) - CY 40 L
Category - Yoke Rollers (With Seals and Cylindrical Outer Ring)

Principal Dimensions & Load Ratings (Imperial) :
Nominal Size - 1.25 inch
Outside Diameter (D) - 1.25 (+ .000 to - .001) inch
Roller Width (B1) - 0.75 (+ .000 to - .005) inch
Crown Radius (CR) - 14 inch
Nominal Inside Diameter (d) - 0.375 inch
Minimum Inside Diameter (d) - 0.3746 inch
Maximum Inside Diameter (d) - 0.3752 inch
Overall Width (B) - 0.8125 (+.005 to - .010) inch
Oil Hole (H) - 0.093 inch
Speed Limit - 2620 rpm
Dynamic Capacity (C) - 4200 lbf *
Static Capacity (C0) - 8500 lbf **
Track Capacity @ 40 Rc - 2440 lbf
Maximum Transition Fit - 0.3747 inch
Minimum Transition Fit - 0.3743 inch
Maximum Press Fit - 0.3755 inch
Minimum Press Fit - 0.3751 inch
Minimum Boss Diameter - 0.76 inch
Approximate Weight - 0.2 lbs

Principal Dimensions & Load Ratings (Metric) :
Approximate Weight (kg) - 0.091 kg

Replaces (Direct Interchange)
McGill - CYR-1 1/4-S
KOYO - YCRS-20

Replaces :
RBC - Y40
McGill - CYR1 1/4
KOYO - YCR20

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