Original catalogue drawing - FAG Schaeffler HR 1, page 378
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
280
11.0236
D
Outside diameter
580
22.8346
B
Inner-ring / bearing width
175
6.8898
r
Chamfer (min)
6
0.2362
E
Roller-set outside dia.
521
20.5118
F
Roller-set bore dia.
351
13.8189
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)
280
Outside dia. D (mm)
580
Width B (mm)
175
Inner-ring shoulder dia. D1 (mm)
493.8
Dimension E (mm)
521
Dimension F (mm)
351
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
798072
Basic static load rating Cor (lbs)
1169007
Basic dynamic load rating Cr (N)
3.55e+06
Basic static load rating C0r (N)
5.2e+06
Fatigue limit load Cur (N)
495000
Limiting speed nG (rpm)
1,600
Reference speed nB (rpm)
600
Weight
Weight (kg)
234.0
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
6
Chamfer r1 min (mm)
6
Shaft shoulder da (mm)
306
Shaft shoulder db (mm)
354
Housing shoulder Da (mm)
554
Housing fillet ra max (mm)
5
Housing fillet ra1 max (mm)
5
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
887,500
102
3,386
6
591,667
392
13,083
8
443,750
1,024
34,133
10
355,000
2,154
71,814
15
236,667
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 3,550,000 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.378 (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.
