Whether odering parts for the first time or replacing old parts, it may help to understand the meaning of our part numbers
Roller Bearings
1. Tube Outside Diameter in nearest mm.
2. Bearing type
0 = Bush.
1 = Thermoplastic race, carbon steel balls.
2 = Thermoplastic race, stainless steel balls.
3 = Steel (unground).
4 = Steel (unground), thermoplastic housing.
5 = Precision bearing, zinc plated steel housing and bush.
6 = Precision bearing, zinc plated steel housing, thermoplastic bush.
7 = Precision bearing, thermoplastic housing and bush. Press fit.
8 = Precision bearing, thermoplastic housing and bush. Swage fit.
9 = Precision bearing to fit machined tube.
3. Bearing details
A = Antistatic.
B = Blind.
C = Caged balls.
G = Greased (extra).
HD = Heavy duty.
M = Machined.
SE = Sealed (extra).
SS = Stainless steel precision bearing.
T = Includes locater for tapered elements.
4. Shaft size + detail
H = Hexagonal across flats dimension.
Q = Ø10mm with 8mm across flats.
5. Extras
Z = Chain sprocket.
ZB = Toothed belt sprocket.
14 = Number of teeth.
S = Single.
D = Double.
F = Fixed.
L = Loose.
Rollers
1. Tube Outside Diameter in nearest mm.
2. Bearing type, (as per Roller Bearing part number description).
3. Bearing details, (as per Roller Bearing part number description).
4. Shaft size + detail, (as per Roller Bearing part number description).
5. Extras, (as per Roller Bearing part number description).
6. Tube material + wall thickness
AL = Aluminium.
D = Dynopipe.
G = Galvanised steel.
R = Rubber coated.
P = PVC.
N = Stainless steel.
7. Shaft material
AL = Aluminium.
MS = Mild steel.
SS = Stainless steel.
8. Type of shaft
DL = Cross drilled.
F = Fixed.
FL = Flats.
FT = Female threads.
MT = Male threads.
SP = Sprung.
P = Plain.
9. Length of roller
IF = Inside frame.
OBL = Over bearing length.
10. Extras
T = Taper.
GR = Grooves + spacing from over bearing, e.g.
SL = Non standard shaft length and details.
