Description
Brand - RBC
Item Number - CHRBC 4 RBC
Also Known As - CHRBC4
Heavy Stud (without Crowned Outer Ring) - HRBC 4
Category - Heavy Stud (Hex Head)
Principal Dimensions & Load Ratings (Imperial) :
Outside Diameter (D) - 4.000 (+ .000 to - .001) inch
Roller Width (B) - 2.250 (+ .000 to - .005) inch
Crown Radius (CR) - 30 inch
Shank Diameter (SD) - 2.0000 (+ .001 to - .000) inch
Shank Length (SL) - 3.5 inch
Shoulder Diameter (K) - 2.5 inch
Eff. Thread Length (TL) - 1.5 inch
Thread Class 2A - 2-12
Approximate Weight - 10.21 lbs
Socket Head Wrench Size - 0.75 inch
Speed Limit - 2000 rpm
Dynamic Capacity (C) - 46200 lbf
Static Capacity (C0) - 72000 lbf *
Maximum Allowable Load - 34700 lbf
Track Capacity @ 40 Rc - 22100 lbf
Maximum Clamping Torque - 3000 in-lbf **
Housing Bore - 2.0000 (+ .0005 to - .0002) inch
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 4.63 kg
Description of Prefixes :
C - Crowned Outer Ring
HRBC - Heavy Stud (Hex Head)
Description of Possible Suffixes :
OH - Oil Holes
LU - Special Grease
NS - Without Seals
CR - Corrosion Resistant
NNW - 2 Jam Nuts & Washer
Other salient points to be noted :
• To specify RBC Roller® with lubrication holes, add OH suffix.
• Seals can be removed for flow-through lubrication.
• To specify RBC Roller® without seals, add NS suffix.
• Excessive clamping torque may cause shoulder K to dig into housing.
• (1) 1/16 inch for sizes RBC 5 and larger. (refer to the image)
* Bearing Static Capacity provided for comparison only.
** Torque may be doubled for completely dry threads.
♦ ♦ Images are for representation purposes only
Item Number - CHRBC 4 RBC
Also Known As - CHRBC4
Heavy Stud (without Crowned Outer Ring) - HRBC 4
Category - Heavy Stud (Hex Head)
Principal Dimensions & Load Ratings (Imperial) :
Outside Diameter (D) - 4.000 (+ .000 to - .001) inch
Roller Width (B) - 2.250 (+ .000 to - .005) inch
Crown Radius (CR) - 30 inch
Shank Diameter (SD) - 2.0000 (+ .001 to - .000) inch
Shank Length (SL) - 3.5 inch
Shoulder Diameter (K) - 2.5 inch
Eff. Thread Length (TL) - 1.5 inch
Thread Class 2A - 2-12
Approximate Weight - 10.21 lbs
Socket Head Wrench Size - 0.75 inch
Speed Limit - 2000 rpm
Dynamic Capacity (C) - 46200 lbf
Static Capacity (C0) - 72000 lbf *
Maximum Allowable Load - 34700 lbf
Track Capacity @ 40 Rc - 22100 lbf
Maximum Clamping Torque - 3000 in-lbf **
Housing Bore - 2.0000 (+ .0005 to - .0002) inch
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 4.63 kg
Description of Prefixes :
C - Crowned Outer Ring
HRBC - Heavy Stud (Hex Head)
Description of Possible Suffixes :
OH - Oil Holes
LU - Special Grease
NS - Without Seals
CR - Corrosion Resistant
NNW - 2 Jam Nuts & Washer
Other salient points to be noted :
• To specify RBC Roller® with lubrication holes, add OH suffix.
• Seals can be removed for flow-through lubrication.
• To specify RBC Roller® without seals, add NS suffix.
• Excessive clamping torque may cause shoulder K to dig into housing.
• (1) 1/16 inch for sizes RBC 5 and larger. (refer to the image)
* Bearing Static Capacity provided for comparison only.
** Torque may be doubled for completely dry threads.
♦ ♦ Images are for representation purposes only
