Description
Brand - RBC
Item Number - SJ 7123 RBC
Category - Pitchlign Precision Ground Heavy Duty Needle Roller Bearings
Principal Dimensions & Load Ratings (Imperial) :
Nominal Inside Diameter (Fw) - 0.5625 inch
Minimum Inside Diameter (Fw) - 0.563 inch
Maximum Inside Diameter (Fw) - 0.5639 inch
Maximum Outside Diameter (D) - 1.0625 inch
Minimum Outside Diameter (D) - 1.062 inch
Width (B) - 0.75 inch
Maximum Housing Fillet (r1) - 0.04 inch
Approximate Weight - 0.117 lbs
Housing Shoulder Diameter - 0.75 inch
Dynamic Capacity (C) - 2900 lbf
Static Capacity (C0) - 3900 lbf
Limit Speed - 23000 rpm
Maximum Recommended Shaft Diameter (ISO h6, use with H7 hsg fit) - 0.5625 inch
Minimum Recommended Shaft Diameter (ISO h6, use with H7 hsg fit) - 0.5621 inch
Maximum Recommended Shaft Diameter (ISO f6, use with N7 hsg fit) - 0.5619 inch
Minimum Recommended Shaft Diameter (ISO f6, use with N7 hsg fit) - 0.5614 inch
Minimum Recommended Housing Bore (Slip Fit ISO H7) - 1.0625 inch
Maximum Recommended Housing Bore (Slip Fit ISO H7) - 1.0633 inch
Mean Fit Recommended Housing Bore (Slip Fit ISO H7) - 0.0006L inch
Minimum Recommended Housing Bore (Press Fit ISO H7) - 1.0614 inch
Maximum Recommended Housing Bore (Press Fit ISO H7) - 1.0622 inch
Mean Fit Recommended Housing Bore (Press Fit ISO H7) - 0.0004T inch
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 0.053070264 kg
Other salient points to be noted :
• The part numbers of matching inner rings are the same as the corresponding bearing numbers, except the prefix SJ is replaced by the prefix IR. Alternate inner rings with different bores are available for several bearings. Alternate inner rings carry suffix -C or -D
• Example: Matching inner rings for bearing SJ 7315 (1 /34” x 2 5/8” x 1 1/4”):
a) IR 7315 (1 7/16”ID x 1 3/4”OD x 1 1/4”W) or,
b) IR 7315 C (1 1/2”ID x 1 3/4”OD x 1 1/4”W)
• Inner rings must be ordered separately
♦ ♦ Images are for representation purposes only
Item Number - SJ 7123 RBC
Category - Pitchlign Precision Ground Heavy Duty Needle Roller Bearings
Principal Dimensions & Load Ratings (Imperial) :
Nominal Inside Diameter (Fw) - 0.5625 inch
Minimum Inside Diameter (Fw) - 0.563 inch
Maximum Inside Diameter (Fw) - 0.5639 inch
Maximum Outside Diameter (D) - 1.0625 inch
Minimum Outside Diameter (D) - 1.062 inch
Width (B) - 0.75 inch
Maximum Housing Fillet (r1) - 0.04 inch
Approximate Weight - 0.117 lbs
Housing Shoulder Diameter - 0.75 inch
Dynamic Capacity (C) - 2900 lbf
Static Capacity (C0) - 3900 lbf
Limit Speed - 23000 rpm
Maximum Recommended Shaft Diameter (ISO h6, use with H7 hsg fit) - 0.5625 inch
Minimum Recommended Shaft Diameter (ISO h6, use with H7 hsg fit) - 0.5621 inch
Maximum Recommended Shaft Diameter (ISO f6, use with N7 hsg fit) - 0.5619 inch
Minimum Recommended Shaft Diameter (ISO f6, use with N7 hsg fit) - 0.5614 inch
Minimum Recommended Housing Bore (Slip Fit ISO H7) - 1.0625 inch
Maximum Recommended Housing Bore (Slip Fit ISO H7) - 1.0633 inch
Mean Fit Recommended Housing Bore (Slip Fit ISO H7) - 0.0006L inch
Minimum Recommended Housing Bore (Press Fit ISO H7) - 1.0614 inch
Maximum Recommended Housing Bore (Press Fit ISO H7) - 1.0622 inch
Mean Fit Recommended Housing Bore (Press Fit ISO H7) - 0.0004T inch
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 0.053070264 kg
Other salient points to be noted :
• The part numbers of matching inner rings are the same as the corresponding bearing numbers, except the prefix SJ is replaced by the prefix IR. Alternate inner rings with different bores are available for several bearings. Alternate inner rings carry suffix -C or -D
• Example: Matching inner rings for bearing SJ 7315 (1 /34” x 2 5/8” x 1 1/4”):
a) IR 7315 (1 7/16”ID x 1 3/4”OD x 1 1/4”W) or,
b) IR 7315 C (1 1/2”ID x 1 3/4”OD x 1 1/4”W)
• Inner rings must be ordered separately
♦ ♦ Images are for representation purposes only




