Description
Brand - RBC
Item Number - BT4852-L RBC
Category - Spherical Plain Bearing with Tapered Bore
Basic Part Number - (-4852)
Principal Dimensions & Load Ratings (Imperial) :
Nominal Diameter of Inner Ring* (d) - 3 inch
Bore Diameter (d1) - 2.835 inch
Nominal Outside Diameter (D) - 5.125 inch
Maximum Outside Diameter (D) - 5.125 inch
Minimum Outside Diameter (D) - 5.124 inch
Inner Ring Width (B) - 3.022 (+0.000 to -0.005) inch
Outer Ring Width (C) - 2.437 (+0.000 to -0.005) inch
Sphere Diameter (K) - 4.675 inch
Unmounted Diametral Clearance - 0.005/0.009 inch
End Plate Diameter (G) - 3.58 inch
Tilt Angle (α) - 14°
Maximum Housing Fillet (r2) - 0.032 inch
Approximate Weight - 9.6 lbs
Inner Ring Clamping Force** - 20000 lbf
Static Radial Load Limit - 398700 lbf
Static Thrust Load Limit - 91500 lbf
Dynamic Radial Load Limit - 99600 lbf
Maximum Recommended Mounting Dimensions Housing Bore ISO N7 (Press Fit) - 5.1245 inch
Minimum Recommended Mounting Dimensions Housing Bore ISO N7 (Press Fit) - 5.123 inch
Maximum Recommended Mounting Dimensions Housing Bore ISO R7 (Press Fit) - 5.1231 inch
Minimum Recommended Mounting Dimensions Housing Bore ISO R7 (Press Fit) - 5.1215 inch
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 4.354 kg
Other salient points to be noted :
• All dimensions apply before MoS2 coating.
• Ultimate static and impact loads should not exceed 150% of catalog ratings.
* The nominal bore diameter is measured at the inner ring center.
** Higher clamping forces reduce bearing clearance.
♦ ♦ Images are for representation purposes only
Item Number - BT4852-L RBC
Category - Spherical Plain Bearing with Tapered Bore
Basic Part Number - (-4852)
Principal Dimensions & Load Ratings (Imperial) :
Nominal Diameter of Inner Ring* (d) - 3 inch
Bore Diameter (d1) - 2.835 inch
Nominal Outside Diameter (D) - 5.125 inch
Maximum Outside Diameter (D) - 5.125 inch
Minimum Outside Diameter (D) - 5.124 inch
Inner Ring Width (B) - 3.022 (+0.000 to -0.005) inch
Outer Ring Width (C) - 2.437 (+0.000 to -0.005) inch
Sphere Diameter (K) - 4.675 inch
Unmounted Diametral Clearance - 0.005/0.009 inch
End Plate Diameter (G) - 3.58 inch
Tilt Angle (α) - 14°
Maximum Housing Fillet (r2) - 0.032 inch
Approximate Weight - 9.6 lbs
Inner Ring Clamping Force** - 20000 lbf
Static Radial Load Limit - 398700 lbf
Static Thrust Load Limit - 91500 lbf
Dynamic Radial Load Limit - 99600 lbf
Maximum Recommended Mounting Dimensions Housing Bore ISO N7 (Press Fit) - 5.1245 inch
Minimum Recommended Mounting Dimensions Housing Bore ISO N7 (Press Fit) - 5.123 inch
Maximum Recommended Mounting Dimensions Housing Bore ISO R7 (Press Fit) - 5.1231 inch
Minimum Recommended Mounting Dimensions Housing Bore ISO R7 (Press Fit) - 5.1215 inch
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 4.354 kg
Other salient points to be noted :
• All dimensions apply before MoS2 coating.
• Ultimate static and impact loads should not exceed 150% of catalog ratings.
* The nominal bore diameter is measured at the inner ring center.
** Higher clamping forces reduce bearing clearance.
♦ ♦ Images are for representation purposes only




