Description
Brand - RBC
Item Number - SJ 9648 RBC
Category - Pitchlign Precision Ground Heavy Duty Needle Roller Bearings
Principal Dimensions & Load Ratings (Imperial) :
Nominal Inside Diameter (Fw) - 3.75 inch
Minimum Inside Diameter (Fw) - 3.7512 inch
Maximum Inside Diameter (Fw) - 3.7524 inch
Maximum Outside Diameter (D) - 4.75 inch
Minimum Outside Diameter (D) - 4.7492 inch
Width (B) - 2 inch
Maximum Housing Fillet (r1) - 0.1 inch
Approximate Weight - 3 lbs
Housing Shoulder Diameter - 4.1875 inch
Dynamic Capacity (C) - 27700 lbf
Static Capacity (C0) - 71300 lbf
Limit Speed - 3600 rpm
Maximum Recommended Shaft Diameter (ISO h6, use with H7 hsg fit) - 3.75 inch
Minimum Recommended Shaft Diameter (ISO h6, use with H7 hsg fit) - 3.7491 inch
Maximum Recommended Shaft Diameter (ISO f6, use with N7 hsg fit) - 3.7486 inch
Minimum Recommended Shaft Diameter (ISO f6, use with N7 hsg fit) - 3.7477 inch
Minimum Recommended Housing Bore (Slip Fit ISO H7) - 4.75 inch
Maximum Recommended Housing Bore (Slip Fit ISO H7) - 4.7516 inch
Mean Fit Recommended Housing Bore (Slip Fit ISO H7) - 0.0012L inch
Minimum Recommended Housing Bore (Press Fit ISO H7) - 4.748 inch
Maximum Recommended Housing Bore (Press Fit ISO H7) - 4.7495 inch
Mean Fit Recommended Housing Bore (Press Fit ISO H7) - 0.0007T inch
MS 51961 Suffix ** - (-43)
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 1.360776 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 9688 ( 4" x 5" x 2") are:
a) IR 9688 D (3 1/4"ID x 4"OD x 2"W) or,
b) IR 9688 (3 3/8"ID x 4"OD x 2"W)
c) IR 9688 C (3 1/2"ID x 4"OD x 2"W)
• Inner rings must be ordered separately
** The bearings meet Military Standard MS 51961
♦ ♦ Images are for representation purposes only
Item Number - SJ 9648 RBC
Category - Pitchlign Precision Ground Heavy Duty Needle Roller Bearings
Principal Dimensions & Load Ratings (Imperial) :
Nominal Inside Diameter (Fw) - 3.75 inch
Minimum Inside Diameter (Fw) - 3.7512 inch
Maximum Inside Diameter (Fw) - 3.7524 inch
Maximum Outside Diameter (D) - 4.75 inch
Minimum Outside Diameter (D) - 4.7492 inch
Width (B) - 2 inch
Maximum Housing Fillet (r1) - 0.1 inch
Approximate Weight - 3 lbs
Housing Shoulder Diameter - 4.1875 inch
Dynamic Capacity (C) - 27700 lbf
Static Capacity (C0) - 71300 lbf
Limit Speed - 3600 rpm
Maximum Recommended Shaft Diameter (ISO h6, use with H7 hsg fit) - 3.75 inch
Minimum Recommended Shaft Diameter (ISO h6, use with H7 hsg fit) - 3.7491 inch
Maximum Recommended Shaft Diameter (ISO f6, use with N7 hsg fit) - 3.7486 inch
Minimum Recommended Shaft Diameter (ISO f6, use with N7 hsg fit) - 3.7477 inch
Minimum Recommended Housing Bore (Slip Fit ISO H7) - 4.75 inch
Maximum Recommended Housing Bore (Slip Fit ISO H7) - 4.7516 inch
Mean Fit Recommended Housing Bore (Slip Fit ISO H7) - 0.0012L inch
Minimum Recommended Housing Bore (Press Fit ISO H7) - 4.748 inch
Maximum Recommended Housing Bore (Press Fit ISO H7) - 4.7495 inch
Mean Fit Recommended Housing Bore (Press Fit ISO H7) - 0.0007T inch
MS 51961 Suffix ** - (-43)
Principal Dimensions & Load Ratings (Metric) :
Approximate Weight - 1.360776 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 9688 ( 4" x 5" x 2") are:
a) IR 9688 D (3 1/4"ID x 4"OD x 2"W) or,
b) IR 9688 (3 3/8"ID x 4"OD x 2"W)
c) IR 9688 C (3 1/2"ID x 4"OD x 2"W)
• Inner rings must be ordered separately
** The bearings meet Military Standard MS 51961
♦ ♦ Images are for representation purposes only