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
280
11.0236
D
Outside diameter
420
16.5354
B
Inner-ring / bearing width
87
3.4252
T
Overall assembly width
87
3.4252
C
Cup / outer-ring width
65
2.5591
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)
420
Width B (mm)
87
Overall width T (mm)
87
Cup width C (mm)
65
Inner-ring OD d1 (mm)
349
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
272019
Basic static load rating Cor (lbs)
523805
Basic dynamic load rating Cr (N)
1.21e+06
Basic static load rating C0r (N)
2.33e+06
Basic dynamic axial rating Ca (N)
14
Fatigue limit load Cur (N)
239000
Factor e
0.46
Factor Y
1.31
Factor Y0
0.72
Limiting speed nG (rpm)
1,400
Reference speed nB (rpm)
760
Effective load centre a (mm)
91
Weight
Weight (kg)
40.5
Mounting dimensions (fillets / shoulders)
Chamfer r2 min (mm)
5
Shaft shoulder da (mm)
305
Shaft shoulder db (mm)
298
Housing shoulder Da (mm)
402
Housing shoulder Db (mm)
402
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
302,500
102
4,233
6
201,667
392
16,354
8
151,250
1,024
42,667
10
121,000
2,154
89,768
15
80,667
8,323
346,811
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,210,000 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.
