FLAT SERIES – RUBBER Flat-Series-Rubber-Schematic


Product Guide
Part Number
Wheel Diameter
A
Wheel Width
B
Standoff Length
C
Standoff Diameter
D
Through Hole
E
Bearing
Auxiliary Seal
Application
Steel/Rubber body 2075CA 2075CA 2" 3/4" 0.05 5/8" 5/16" (1) BGT ---- High Speed
Steel/Rubber body 2555CD1 2555CD1 2-1/4" 2-1/2" 0.25 1" 1/2" (2) BGB ---- High Speed
Steel/Rubber body 2755CB2 2-3/4" 1" -0.13 Extended Race 3/8",1/2", 5/8" (1) BGBH ---- High Speed
Steel/Rubber body 2755D2CB2 2755D2CB2 2-3/4" 1" 0.87 15/16" 5/8" (2) BGBS ---- High Speed
Steel/Rubber body 2713CB2 2713CB2 2-3/4" 1-3/8" -0.302 Extended Race 5/8" (1) BGBH ---- High Speed
Steel/Rubber body 2550BE3 2550BE3 3-1/2" 1-3/8" .16 OR .09 1-1/8" 1/2",5/8",3/4" (1) BGA ---- High Speed
Steel/Rubber body RSBRRBRG RSBRR/BRG 3-1/2" 1-3/8" ---- ---- ---- (1) BGAS (2) NRT High Contamination
RSBRRL1 3-1/2" 1-3/8" 0.958 1-1/2" 1/2" (1) BGAS (2) NRT High Contamination
RSBRRL2 3-1/2" 1-3/8" 0.958 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
RSBRRW1 3-1/2" 1-3/8" 0.05 1-3/8" 1/2" (1) BGAS (2) NRT High Contamination
RSBRRW2 3-1/2" 1-3/8" 0.05 1-3/8" 5/8" (1) BGAS (2) NRT High Contamination
RSBRRW3 3-1/2" 1-3/8" 0.05 1-3/8" 3/4" (1) BGAS (2) NRT High Contamination
RSBRRX1 3-1/2" 1-3/8" 1.84 2" 1/2" (1) BGAS (2) NRT High Contamination
RSBRRX2 3-1/2" 1-3/8" 1.84 2" 5/8" (1) BGAS (2) NRT High Contamination
RSBRRY2 3-1/2" 1-3/8" 1.91 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
Steel/Rubber body RBRRBRG RBRR/BRG 3-1/2" 2-1/8" ---- ---- ---- (2) BGAS (2) NRT High Contamination
RBRR-1 3-1/2" 2-1/8" ---- ---- 1" Shaft Mount (2) BGF ---- Moderate Contamination
RBRRB2 3-1/2" 2-1/8" 0.06 1-1/8" 5/8" (2) BGAS (2) NRT High Contamination
RBRRP2 3-1/2" 2-1/8" 0.31 2" 5/8" (2) BGAS (2) NRT High Contamination
RBRRR2 3-1/2" 2-1/8" 0.31 2" 5/8" (2) BGAS (2) NRT High Contamination
RBRRU1 3-1/2" 2-1/8" 0.31 1-3/8" 1/2" (2) BGAS (2) NRT High Contamination
RBRRU2 3-1/2" 2-1/8" 0.31 1-3/8" 5/8" (2) BGAS (2) NRT High Contamination
Steel/Rubber body 2500BD3 2500BD3 3-1/2" 2-1/8" 0.12 1-1/8" 1/2", 5/8", 3/4" (2) BGA ---- High Speed
Steel/Rubber body RBRRLABG2 RBRRLABG2 3-1/2" 4-1/8" 0.116 1-1/8" 5/8" (2) BGAS ---- Moderate Contamination
RBRRLABG3 3-1/2" 4-1/8" 0.116 1-1/8" 3/4" (2) BGAS ---- Moderate Contamination
RBRRLABG3/BGA 3-1/2" 4-1/8" 0.116 1-1/8" 3/4" (2) BGA ---- High Speed
Steel/Rubber body R40BRRBD2 R40BRRBD2 4" 2-1/8" 0.328 1-1/8" 5/8" (2) BGAS (2) NRT High Contamination
R40BRRM1 4" 2-1/8" 1.22 2" 1/2" (2) BGAS (2) NRT High Contamination
R40BRRNB21 4" 2-1/8" 0.31 1-1/2" 5/8" (1) NB21 ---- Under Water
R40BRRP2 4" 2-1/8" 0.31 2" 5/8" (2) BGAS (2) NRT High Contamination
R40BRRR2 4" 2-1/8" 0.31 2" 5/8" (2) BGAS (2) NRT High Contamination
R40BRRU1 4" 2-1/8" 0.31 1-3/8" 1/2" (2) BGAS (2) NRT High Contamination
R40BRRU2 4" 2-1/8" 0.31 1-3/8" 5/8" (2) BGAS (2) NRT High Contamination
R40BRRU3 4" 2-1/8" 0.31 1-3/8" 3/4" (2) BGAS (2) NRT High Contamination
Steel/Rubber body R45BRRBRG R45BRR/BRG 4-1/2" 2-1/8" ---- ---- ---- (2) BGAS (2) NRT High Contamination
R45BRRR2 4-1/2" 2-1/8" 0.31 2" 5/8" (2) BGAS (2) NRT High Contamination
R45BRRR3 4-1/2" 2-1/8" 0.31 2" 3/4" (2) BGAS (2) NRT High Contamination
R45BRRU2 4-1/2" 2-1/8" 0.31 1-3/8" 5/8" (2) BGAS (2) NRT High Contamination
R45BRRU3 4-1/2" 2-1/8" 0.31 1-3/8" 3/4" (2) BGAS (2) NRT High Contamination
R45BRRUA35 4-1/2" 2-1/8" 1.47 1-3/8" 3/4" (2) BGAS (2) NRT High Contamination
Steel/Rubber body R5RRBRG R5RR/BRG 5" 1-1/2" ---- ---- ---- (1) BGAS (2) NRT High Contamination
R5RR-1 5" 1-1/2" ---- ---- 1" Shaft Mount (1) BGF ---- Moderate Contamination
R5RRAGB2 5" 1-1/2" 3.107 3" 5/8" (1) BGAS (2) NRT High Contamination
R5RRB1 5" 1-1/2" -0.123 1-1/8" 1/2" (1) BGAS (2) NRT High Contamination
R5RRB2 5" 1-1/2" -0.123 1-1/8" 5/8" (1) BGAS (2) NRT High Contamination
R5RRB3 5" 1-1/2" -0.123 1-1/8" 3/4" (1) BGAS (2) NRT High Contamination
R5RRD2 5" 1-1/2" 2.807 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
R5RRI2 5" 1-1/2" 2.127 1-1/8" 5/8" (1) BGAS (2) NRT High Contamination
R5RRI3 5" 1-1/2" 2.127 1-1/8" 3/4" (1) BGAS (2) NRT High Contamination
R5RRJ2 5" 1-1/2" 0.227 1-3/8" 5/8" (1) BGAS (2) NRT High Contamination
R5RRL2 5" 1-1/2" 0.855 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
R5RRL3 5" 1-1/2" 0.855 1-1/2" 3/4" (1) BGAS (2) NRT High Contamination
R5RRO2 5" 1-1/2" 1.109 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
R5RRQ2 5" 1-1/2" -0.153 1-3/8" 5/8" (1) BGAS (2) NRT High Contamination
R5RRQ3 5" 1-1/2" -0.153 1-3/8" 3/4" (1) BGAS (2) NRT High Contamination
R5RRW2 5" 1-1/2" -0.053 1-3/8" 5/8" (1) BGAS (2) NRT High Contamination
R5RRY1 5" 1-1/2" 1.807 1-1/2" 1/2" (1) BGAS (2) NRT High Contamination
R5RRY2 5" 1-1/2" 1.807 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
Steel/Rubber body R6RRBRG R6RR/BRG 6" 1-1/2" ---- ---- ---- (1) BGAS (2) NRT High Contamination
R6RRB1 6" 1-1/2" -0.123 1-1/8" 1/2" (1) BGAS (2) NRT High Contamination
R6RRB2 6" 1-1/2" -0.123 1-1/8" 5/8" (1) BGAS (2) NRT High Contamination
R6RRD2 6" 1-1/2" 2.807 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
R6RRI1 6" 1-1/2" 2.127 1-1/8" 1/2" (1) BGAS (2) NRT High Contamination
R6RRI2 6" 1-1/2" 2.127 1-1/8" 5/8" (1) BGAS (2) NRT High Contamination
R6RRJ2 6" 1-1/2" 0.227 1-3/8" 5/8" (1) BGAS (2) NRT High Contamination
R6RRL2 6" 1-1/2" 0.855 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
R6RRO1 6" 1-1/2" 1.109 1-1/2" 1/2" (1) BGAS (2) NRT High Contamination
R6RRO2 6" 1-1/2" 1.109 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
R6RRQ2 6" 1-1/2" -0.153 1-3/8" 5/8" (1) BGAS (2) NRT High Contamination
R6RRW2 6" 1-1/2" -0.053 1-3/8" 5/8" (1) BGAS (2) NRT High Contamination
R6RRY2 6" 1-1/2" 1.807 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
Steel/Rubber body R6517RAHH2 R6517RAHH2 6-9/16" 1-7/8" 3.282 3" 5/8" (2) BGAS (2) NRT High Contamination
Steel/Rubber body R652RA-1 R652RA-1 6-9/16" 2-1/4" ---- ---- 1" Shaft Mount (2) BGF ---- Moderate Contamination
R652RAH2 6-9/16" 2-1/4" 2.967 3" 5/8" (2) BGAS (2) NRT High Contamination
R652RAR2 6-9/16" 2-1/4" 0.352 2" 5/8" (2) BGAS ---- Moderate Contamination
R652RR1 6-9/16" 2-1/4" 0.352 2" 1/2" (2) BGAS (2) NRT High Contamination
R652RR2 6-9/16" 2-1/4" 0.352 2" 5/8" (2) BGAS (2) NRT High Contamination
R652RR3 6-9/16" 2-1/4" 0.352 2" 3/4" (2) BGAS (2) NRT High Contamination
Cast/Rubber body 2973BRG 2973/BRG 7-3/16" 1-1/2" ---- ---- ---- (1) BGAS (2) NRT High Contamination
2973B2 7-3/16" 1-1/2" -0.16 1-1/8" 5/8" (1) BGAS (2) NRT High Contamination
2973B3 7-3/16" 1-1/2" -0.16 1-1/8" 3/4" (1) BGAS (2) NRT High Contamination
2973BE3 7-3/16" 1-1/2" 0.035 1-1/8" 3/4" (1) BGAS (2) NRT High Contamination
2973L2 7-3/16" 1-1/2" 0.825 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
2973Y2 7-3/16" 1-1/2" 1.777 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination


BEARING INFORMATION

BGA – A 52MM (6205) Bearing used in high-speed applications

BGAS – A 52MM (6205) Bearing used in low to moderate speed applications where high contamination is present

BGF – A 52MM Collar locking bearing used in low to moderate speed applications where moderate contamination is present (used only for 1" shaft mounts)

BGBS – A 40MM (6203) Bearing used in low to moderate speed applications where high contamination is present

BGB – A 40MM (6203) Bearing used in high-speed applications

NB21 – A Fixed Bearing used in underwater applications

AUXILIARY SEAL INFORMATION

NRT – An auxiliary bearing seal that provides excellent protection in high contamination areas to greatly improve bearing life. The NRT seal has a low friction coefficient, providing low bearing drag.