Description
Brand - RBC HEIM
Item Number - NEE4 RBC HEIM
Category - Plain Spherical Bearing (Military Series)
M81820/4 Dash No. - 4
Principal Dimensions & Load Ratings (Imperial) :
Bore Diameter (B) - 0.251 (+.0000 to - .0010) inch
Outside Diameter (D) - 0.6562 (+.0000 to - .0005) inch
Ball Width (W) - 0.343 (+.000 to - .002) inch
Housing Width (H) - 0.25 (+.005 to - .005) inch
Ball Diameter (E) - 0.5 inch
Other Dimension (G) - 0.594 (+.000 to - .008) inch
Other Dimension (S) - 0.03 inch
Other Dimension (F) - 0.01 inch
Other Dimension (N) - 0.025 (+.000 to - .010) inch
Other Dimension (C) - 0.015 (+.005 to - .005) inch
Q - 10°
Static Radial Load - 5550 lbf
Static Axial Load - 430 lbf
Oscillating Load - 2650 lbf
No Load Rotational Breakaway Torque - 1-5 in-lbs
Approximate Weight - 0.02 lbs
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 0.0091 kg
Other salient points to be noted :
• Outer Member = 17-4PH Stainless steel heat treated.
• Ball = PH13-8MO Stainless steel heat treated.
• Liner = Self-lubricating “E” UNIFLON ® per SAE-AS81820 (formerly MIL-B-81820).
♦ ♦ Images are for representation purposes only
Item Number - NEE4 RBC HEIM
Category - Plain Spherical Bearing (Military Series)
M81820/4 Dash No. - 4
Principal Dimensions & Load Ratings (Imperial) :
Bore Diameter (B) - 0.251 (+.0000 to - .0010) inch
Outside Diameter (D) - 0.6562 (+.0000 to - .0005) inch
Ball Width (W) - 0.343 (+.000 to - .002) inch
Housing Width (H) - 0.25 (+.005 to - .005) inch
Ball Diameter (E) - 0.5 inch
Other Dimension (G) - 0.594 (+.000 to - .008) inch
Other Dimension (S) - 0.03 inch
Other Dimension (F) - 0.01 inch
Other Dimension (N) - 0.025 (+.000 to - .010) inch
Other Dimension (C) - 0.015 (+.005 to - .005) inch
Q - 10°
Static Radial Load - 5550 lbf
Static Axial Load - 430 lbf
Oscillating Load - 2650 lbf
No Load Rotational Breakaway Torque - 1-5 in-lbs
Approximate Weight - 0.02 lbs
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 0.0091 kg
Other salient points to be noted :
• Outer Member = 17-4PH Stainless steel heat treated.
• Ball = PH13-8MO Stainless steel heat treated.
• Liner = Self-lubricating “E” UNIFLON ® per SAE-AS81820 (formerly MIL-B-81820).
♦ ♦ Images are for representation purposes only




