Description
Brand - RBC
Item Number - Y80PWI-CR DB RBC
Category - Thin Section Ball Bearing (Y-PWI Series)
Principal Dimensions & Load Ratings (Imperial) :
Maximum Bore Diameter (B) - 5 inch
Minimum Bore Diameter (B) - 4.9992 inch
Maximum Outside Diameter (D) - 6.125 inch
Minimum Outside Diameter (D) - 6.124 inch
Width (W) - 1.25 (+.000 to -.020) inch
Width (H) - 0.625 (+.000 to -.005) inch
Approximate Diameter (Li) - 5.252 inch
Approximate Diameter (Lo) - 5.846 inch
Inner Ring Radius (C1)*** - 0.031 inch
Outer Ring Radius (C)*** - 0.031 inch
Ball Number - 44 pcs.
Ball Size - 0.3125 inch
Weight - 1.18 lbs
Type of Seal - Synthetic Rubber Seal Retained by Composition Washer
Radial Limit Load Rating - 47300 lbf
Thrust Limit Load Rating - 21500 lbf
Limit Moment Rating - 42100 lbf-in
Moment Constant - 0.511 per inch
Rated Radial Capacity at 100 RPM** Based on 7500 Hours Average Life* - 3770 lbf
Rated Radial Capacity at 300 RPM** Based on 7500 Hours Average Life* - 2610 lbf
Rated Radial Capacity at 500 RPM** Based on 7500 Hours Average Life* - 2200 lbf
Nominal Preload - 100 lbf
Principal Dimensions & Load Ratings (Metric) :
Maximum Bore Diameter (B) - 127 mm
Minimum Bore Diameter (B) - 126.975 mm
Maximum Outside Diameter (D) - 155.575 mm
Minimum Outside Diameter (D) - 155.55 mm
Width (W) - 31.75 (+.00 to -.51) mm
Width (H) - 15.88 (+.00 to -.13) mm
Approximate Diameter (Li) - 133.4 mm
Approximate Diameter (Lo) - 148.49 mm
Inner Ring Radius (C1) - 0.79 mm
Outer Ring Radius (C) - 0.79 mm
Weight - 0.535 kg
Radial Limit Load Rating - 212000 N
Thrust Limit Load Rating - 95000 N
Limit Moment Rating - 475650 N-cm
Moment Constant - 0.2 per cm
Rated Radial Capacity at 100 RPM** Based on 7500 Hours Average Life* - 16600 N
Rated Radial Capacity at 300 RPM** Based on 7500 Hours Average Life* - 11600 N
Rated Radial Capacity at 500 RPM** Based on 7500 Hours Average Life* - 9800 N
Nominal Preload - 440 N
Description of Suffixes and Prefixes :
Y - Ceramic Balls
Other salient points about this Bearing :
• Mounted in duplex pairs.
• Exposed surfaces except bore are cadmium plated.
• Prepacked with lubricant conforming to MIL-G-25537.
* These ratings are for single bearings.
** Heavy line indicates limiting speeds recommended for sealed bearings; for higher speeds, seals should be removed.
*** Maximum shaft or housing fillet radius which bearing corners will clear.
♦ ♦ Images are for representation purposes only
Item Number - Y80PWI-CR DB RBC
Category - Thin Section Ball Bearing (Y-PWI Series)
Principal Dimensions & Load Ratings (Imperial) :
Maximum Bore Diameter (B) - 5 inch
Minimum Bore Diameter (B) - 4.9992 inch
Maximum Outside Diameter (D) - 6.125 inch
Minimum Outside Diameter (D) - 6.124 inch
Width (W) - 1.25 (+.000 to -.020) inch
Width (H) - 0.625 (+.000 to -.005) inch
Approximate Diameter (Li) - 5.252 inch
Approximate Diameter (Lo) - 5.846 inch
Inner Ring Radius (C1)*** - 0.031 inch
Outer Ring Radius (C)*** - 0.031 inch
Ball Number - 44 pcs.
Ball Size - 0.3125 inch
Weight - 1.18 lbs
Type of Seal - Synthetic Rubber Seal Retained by Composition Washer
Radial Limit Load Rating - 47300 lbf
Thrust Limit Load Rating - 21500 lbf
Limit Moment Rating - 42100 lbf-in
Moment Constant - 0.511 per inch
Rated Radial Capacity at 100 RPM** Based on 7500 Hours Average Life* - 3770 lbf
Rated Radial Capacity at 300 RPM** Based on 7500 Hours Average Life* - 2610 lbf
Rated Radial Capacity at 500 RPM** Based on 7500 Hours Average Life* - 2200 lbf
Nominal Preload - 100 lbf
Principal Dimensions & Load Ratings (Metric) :
Maximum Bore Diameter (B) - 127 mm
Minimum Bore Diameter (B) - 126.975 mm
Maximum Outside Diameter (D) - 155.575 mm
Minimum Outside Diameter (D) - 155.55 mm
Width (W) - 31.75 (+.00 to -.51) mm
Width (H) - 15.88 (+.00 to -.13) mm
Approximate Diameter (Li) - 133.4 mm
Approximate Diameter (Lo) - 148.49 mm
Inner Ring Radius (C1) - 0.79 mm
Outer Ring Radius (C) - 0.79 mm
Weight - 0.535 kg
Radial Limit Load Rating - 212000 N
Thrust Limit Load Rating - 95000 N
Limit Moment Rating - 475650 N-cm
Moment Constant - 0.2 per cm
Rated Radial Capacity at 100 RPM** Based on 7500 Hours Average Life* - 16600 N
Rated Radial Capacity at 300 RPM** Based on 7500 Hours Average Life* - 11600 N
Rated Radial Capacity at 500 RPM** Based on 7500 Hours Average Life* - 9800 N
Nominal Preload - 440 N
Description of Suffixes and Prefixes :
Y - Ceramic Balls
Other salient points about this Bearing :
• Mounted in duplex pairs.
• Exposed surfaces except bore are cadmium plated.
• Prepacked with lubricant conforming to MIL-G-25537.
* These ratings are for single bearings.
** Heavy line indicates limiting speeds recommended for sealed bearings; for higher speeds, seals should be removed.
*** Maximum shaft or housing fillet radius which bearing corners will clear.
♦ ♦ Images are for representation purposes only
