Original catalogue drawing - FAG Schaeffler HR 1, page 612
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
580
22.8346
B
Inner-ring / bearing width
92
3.622
T
Overall assembly width
104
4.0945
C
Cup / outer-ring width
75
2.9528
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)
580
Width B (mm)
92
Overall width T (mm)
104
Cup width C (mm)
75
Inner-ring OD d1 (mm)
432.5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
519309
Basic static load rating Cor (lbs)
674427
Basic dynamic load rating Cr (N)
2.31e+06
Basic static load rating C0r (N)
3e+06
Basic dynamic axial rating Ca (N)
12
Fatigue limit load Cur (N)
305000
Factor e
0.43
Factor Y
1.38
Factor Y0
0.76
Limiting speed nG (rpm)
1,290
Reference speed nB (rpm)
650
Effective load centre a (mm)
112
Weight
Weight (kg)
107.0
Mounting dimensions (fillets / shoulders)
Chamfer r2 min (mm)
6
Shaft shoulder da (mm)
380
Shaft shoulder db (mm)
340
Housing shoulder Da (mm)
501
Housing shoulder Db (mm)
536
Housing fillet ra max (mm)
6
Fillet rb max (mm)
5
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
577,500
102
4,233
6
385,000
392
16,354
8
288,750
1,024
42,667
10
231,000
2,154
89,768
15
154,000
8,323
346,811
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 2,310,000 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.612 (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.
