Original catalogue drawing - FAG Schaeffler HR 1, page 490
Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.
Scale cross-section
Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own
dimensions for selection reference only - not a manufacturing or assembly drawing.
Dimension table (mm / inch)
Symbol
Dimension
mm
inch
d
Bore diameter
320
12.5984
D
Outside diameter
480
18.8976
B
Inner-ring / bearing width
100
3.937
T
Overall assembly width
100
3.937
C
Cup / outer-ring width
74
2.9134
Notes
Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.
Main dimensions
Bore d (mm)
320
Outside dia. D (mm)
480
Width B (mm)
100
Overall width T (mm)
100
Cup width C (mm)
74
Inner-ring OD d1 (mm)
397.5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
352950
Basic static load rating Cor (lbs)
696908
Basic dynamic load rating Cr (N)
1.57e+06
Basic static load rating C0r (N)
3.1e+06
Basic dynamic axial rating Ca (N)
15
Fatigue limit load Cur (N)
305000
Factor e
0.46
Factor Y
1.31
Factor Y0
0.72
Limiting speed nG (rpm)
1,200
Reference speed nB (rpm)
630
Effective load centre a (mm)
104
Weight
Weight (kg)
60.5
Mounting dimensions (fillets / shoulders)
Chamfer r2 min (mm)
5
Shaft shoulder da (mm)
350
Shaft shoulder db (mm)
338
Housing shoulder Da (mm)
462
Housing shoulder Db (mm)
461
Housing fillet ra max (mm)
5
Fillet rb max (mm)
4
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
392,500
102
4,233
6
261,667
392
16,354
8
196,250
1,024
42,667
10
157,000
2,154
89,768
15
104,667
8,323
346,811
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,570,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.
Source & traceability
Brand
FAG
Source catalogue
FAG / Schaeffler Rolling Bearings HR 1
Catalogue page
p.490 (dimensions)
Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.
Send us the quantity you need and we will come back with price and
lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.
