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
380
14.9606
B
Inner-ring / bearing width
63.5
2.5
T
Overall assembly width
63.5
2.5
C
Cup / outer-ring width
48
1.8898
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)
380
Width B (mm)
63.5
Overall width T (mm)
63.5
Cup width C (mm)
48
Inner-ring OD d1 (mm)
330
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
166359
Basic static load rating Cor (lbs)
341710
Basic dynamic load rating Cr (N)
740000
Basic static load rating C0r (N)
1.52e+06
Basic dynamic axial rating Ca (N)
11
Fatigue limit load Cur (N)
162000
Factor e
0.43
Factor Y
1.39
Factor Y0
0.76
Limiting speed nG (rpm)
1,500
Reference speed nB (rpm)
820
Effective load centre a (mm)
75
Weight
Weight (kg)
19.9
Mounting dimensions (fillets / shoulders)
Chamfer r2 min (mm)
3
Shaft shoulder da (mm)
298
Shaft shoulder db (mm)
292
Housing shoulder Da (mm)
368
Housing shoulder Db (mm)
368
Housing fillet ra max (mm)
3
Fillet rb max (mm)
2.5
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
185,000
102
3,386
6
123,333
392
13,083
8
92,500
1,024
34,133
10
74,000
2,154
71,814
15
49,333
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 740,000 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.
