CHRBC 2 1/4 RBC

Brand - RBC
Item Number - CHRBC 2 1/4 RBC
Also Known As - CHRBC 2-1/4
Heavy Stud (without Crowned Outer Ring) - HRBC 2 1/4
Category - Heavy Stud (Hex Head)

Principal Dimensions & Load Ratings (Imperial) :
Outside Diameter (D) - 2.250 (+ .000 to - .001) inch
Roller Width (B) - 1.250 (+ .000 to - .005) inch
Crown Radius (CR) - 24 inch
Shank Diameter (SD) - 1.1250 (+ .001 to - .000) inch
Shank Length (SL) - 2 inch
Shoulder Diameter (K) - 1.375 inch
Eff. Thread Length (TL) - 1 inch
Thread Class 2A - 1 1/8-12
Approximate Weight - 1.83 lbs
Socket Head Wrench Size - 0.4375 inch
Speed Limit - 4100 rpm
Dynamic Capacity (C) - 12400 lbf
Static Capacity (C0) - 17200 lbf *
Maximum Allowable Load - 7000 lbf
Track Capacity @ 40 Rc - 7300 lbf
Maximum Clamping Torque - 1700 in-lbf **
Housing Bore - 1.1250 (+ .0005 to - .0002) inch

Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 0.83 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