FLANGED SERIES STEEL Flanged Steel Series Schematic


Product Guide
Part Number
Wheel Diameter
A
Flange Diameter
B
Total Width
C
Flange Width
D
Standoff Length
E
Standoff Diameter
F
Through Hole
G
Bearing
H
Auxiliary Seal
Application
Carbon Steel Body R4FBRSP2 R4FBRSP2 2-1/2" 4" 2-3/8" 5/16" 0.06 2" 5/8" (2) BGAS (2) NRT High Contamination
R4FBRSU1 2-1/2" 4" 2-3/8" 5/16" 0.06 1-3/8" 1/2" (2) BGAS (2) NRT High Contamination
R4FBRSU2 2-1/2" 4" 2-3/8" 5/16" 0.06 1-3/8" 5/8" (2) BGAS (2) NRT High Contamination
Carbon Steel Body R4FBRSLU2 R4FBRSLU1 2-1/2" 4" 4-3/8" 5/16" 0.06 1-3/8" 1/2" (2) BGAS (2) NRT HIGH CONTAMINATION
R4FBRSLU2 2-1/2" 4" 4-3/8" 5/16" 0.06 1-3/8" 5/8" (2) BGAS (2) NRT HIGH CONTAMINATION
R4FBRSLU3 2-1/2" 4" 4-3/8" 5/16" 0.06 1-3/8" 3/4" (2) BGAS (2) NRT HIGH CONTAMINATION
Carbon Steel Body R5F25BRSP2 R5F25BRSP2 2-1/2" 5" 2-3/8" 3/8" 0.06 2" 5/8" (2) BGAS (2) NRT Scraper Option
R5F25BRSU1 2-1/2" 5" 2-3/8" 3/8" 0.06 1-3/8" 1/2" (2) BGAS (2) NRT High Contamination
R5F25BRSU2 2-1/2" 5" 2-3/8" 3/8" 0.06 1-3/8" 5/8" (2) BGAS (2) NRT High Contamination
Carbon Steel Body R6FBRSP2 R6FBRSP2 3-1/2" 6" 2-3/8" 1/4" 0.06 2" 5/8" (2) BGAS (2) NRT High Contamination
R6FBRSR2 3-1/2" 6" 2-3/8" 1/4" 0.06 2" 5/8" (2) BGAS (2) NRT High Contamination
R6FBRSU2 3-1/2" 6" 2-3/8" 1/4" 0.06 1-3/8" 5/8" (2) BGAS (2) NRT High Contamination
R6FBRSU3 3-1/2" 6" 2-3/8" 1/4" 0.06 1-3/8" 3/4" (2) BGAS (2) NRT High Contamination
Carbon Steel Body R5FBRSP2 R5FBRSP2 3-1/2" 5" 2-3/8" 1/4" 0.06 2" 5/8" (2) BGAS (2) NRT Scraper Option
R5FBRSR2 3-1/2" 5" 2-3/8" 1/4" 0.06 2" 5/8" (2) BGAS (2) NRT High Contamination
R5FBRSU1 3-1/2" 5" 2-3/8" 1/4" 0.06 1-3/8" 1/2" (2) BGAS (2) NRT High Contamination
R5FBRSU2 3-1/2" 5" 2-3/8" 1/4" 0.06 1-3/8" 5/8" (2) BGAS (2) NRT High Contamination
R5FBRSU3 3-1/2" 5" 2-3/8" 1/4" 0.06 1-3/8" 3/4" (2) BGAS (2) NRT High Contamination
R5FBRSNB21 3-1/2" 5" 2-3/8" 1/4" 0.06 1-1/2" 5/8" (1) NB21 ---- Under Water
R5FBRS/BRG 3-1/2" 5" 2-3/8" 1/4" ---- ---- ---- (2) BGAS (2) NRT High Contamination
Carbon Steel Body R5SFBRBRG R5SFBR/BRG 3-1/2" 5" 1-3/8" 1/4" ---- 1-1/8" ---- (1) BGAS (2) NRT High Contamination
R5SFBR-1 3-1/2" 5" 1-3/8" 1/4" ---- ---- 1" Shaft Mount (1) BGF ---- Moderate Contamination
R5SFBRW1 3-1/2" 5" 1-3/8" 1/4" 0.053 1-3/8" 1/2" (1) BGAS (2) NRT High Contamination
R5SFBRW2 3-1/2" 5" 1-3/8" 1/4" 0.053 1-3/8" 5/8" (1) BGAS (2) NRT High Contamination
Carbon Steel Body R16L1 R16L1 3-3/8" 4" 1-1/4" 1/4" 0.961 1-1/2" 1/2" (1) BGAS (2) NRT High Contamination
R16L2 3-3/8" 4" 1-1/4" 1/4" 0.961 1-1/2" 1/2" (1) BGAS (2) NRT High Contamination
R16W1 3-3/8" 4" 1-1/4" 1/4" 0.053 1-3/8" 1/2" (1) BGAS (2) NRT High Contamination
R16W2 3-3/8" 4" 1-1/4" 1/4" 0.053 1-3/8" 5/8" (1) BGAS (2) NRT High Contamination
R16W3 3-3/8" 4" 1-1/4" 1/4" 0.053 1-3/8" 3/4" (1) BGAS (2) NRT High Contamination
R16Y1 3-3/8" 4" 1-1/4" 1/4" 1.913 1-1/2" 1/2" (1) BGAS (2) NRT High Contamination
R16Y2 3-3/8" 4" 1-1/4" 1/4" 1.913 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
R16/BRG 3-3/8" 4" 1-1/4" 1/4" ---- ---- ---- (1) BGAS (2) NRT High Contamination
HARDENED Steel Body R15HI1 R15HI1 3-3/8" 4-1/2" 1-1/4" 1/4" 0.961 1-1/8" 1/2" (1) BGAS (2) NRT High Contamination
R15HI2 3-3/8" 4-1/2" 1-1/4" 1/4" 0.961 1-1/8" 5/8" (1) BGAS (2) NRT High Contamination
R15HJ1 3-3/8" 4-1/2" 1-1/4" 1/4" 0.333 1-3/8" 1/2" (1) BGAS (2) NRT High Contamination
R15HJ2 3-3/8" 4-1/2" 1-1/4" 1/4" 0.333 1-3/8" 5/8" (1) BGAS (2) NRT High Contamination
R15HL1 3-3/8" 4-1/2" 1-1/4" 1/4" 0.961 1-1/2" 1/2" (1) BGAS (2) NRT High Contamination
R15HL2 3-3/8" 4-1/2" 1-1/4" 1/4" 0.961 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
R15HN1 3-3/8" 4-1/2" 1-1/4" 1/4" 1.527 1-1/2" 1/2" (1) BGAS (2) NRT High Contamination
R15HN2 3-3/8" 4-1/2" 1-1/4" 1/4" 1.527 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
R15HO1 3-3/8" 4-1/2" 1-1/4" 1/4" 1.215 1-1/2" 1/2" (1) BGAS (2) NRT High Contamination
R15HO2 3-3/8" 4-1/2" 1-1/4" 1/4" 1.215 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
R15HW1 3-3/8" 4-1/2" 1-1/4" 1/4" 0.053 1-3/8" 1/2" (1) BGAS (2) NRT High Contamination
R15HW2 3-3/8" 4-1/2" 1-1/4" 1/4" 0.053 1-3/8" 5/8" (1) BGAS (2) NRT High Contamination
R15HY1 3-3/8" 4-1/2" 1-1/4" 1/4" 1.913 1-1/2" 1/2" (1) BGAS (2) NRT High Contamination
R15HY2 3-3/8" 4-1/2" 1-1/4" 1/4" 1.913 1-1/2" 5/8" (1) BGAS (2) NRT High Contamination
R15HX1 3-3/8" 4-1/2" 1-1/4" 1/4" 1.843 2" 1/2" (1) BGAS (2) NRT High Contamination
R15HX2 3-3/8" 4-1/2" 1-1/4" 1/4" 1.843 2" 5/8" (1) BGAS (2) NRT High Contamination
Carbon Steel Body R14ABRG R14A/BRG 4" 6-1/2" 1-5/16" 3/8" ---- ---- ---- (1)BGAS ---- Moderate Contamination
R14AW1 4" 6-1/2" 1-5/16" 3/8" 0.053 1-3/8" 1/2" (1)BGAS ---- Moderate Contamination
R14AW2 4" 6-1/2" 1-5/16" 3/8" 0.053 1-3/8" 5/8" (1)BGAS ---- Moderate Contamination
R14AW3 4" 6-1/2" 1-5/16" 3/8" 0.053 1-3/8" 3/4" (1)BGAS ---- Moderate Contamination
Hardened Steel Body R32NAHR2 R32NAHR2 4" 5" 2-1/4" 7/16" 0.06 2" 5/8" (2) BGAS (2) NRT High Contamination
Carbon Steel Body R25DNP2 R25DNP2 6-9/16" 9-1/2" 2-1/2" 5/16" 0.08 2" 5/8" (2) BGAS (2) NRT Scraper Option
R25DNR1 6-9/16" 9-1/2" 2-1/2" 5/16" 0.08 2" 1/2" (2) BGAS (2) NRT High Contamination
R25DNR-1 6-9/16" 9-1/2" 2-1/2" 5/16" ---- ---- 1" Shaft Mount (2) BGAS (2) NRT High Contamination
R25DNR2 6-9/16" 9-1/2" 2-1/2" 5/16" 0.08 2" 5/8" (2) BGAS (2) NRT High Contamination
R25DNR3 6-9/16" 9-1/2" 2-1/2" 5/16" 0.08 2" 3/4" (2) 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.