Original catalogue drawing - FAG Schaeffler HR 1, page 220
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
65
2.5591
r
Chamfer (min)
4
0.1575
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)
65
Inner-ring OD d1 (mm)
324.1
Inner-ring shoulder dia. D1 (mm)
377.5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
71939
Basic static load rating Cor (lbs)
98916
Basic dynamic load rating Cr (N)
320000
Basic static load rating C0r (N)
440000
Fatigue limit load Cur (N)
14400
Limiting speed nG (rpm)
3,400
Reference speed nB (rpm)
2,060
Weight
Weight (kg)
31.7
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
4
Shaft shoulder da (mm)
294.6
Housing shoulder Da (mm)
405.4
Housing fillet ra max (mm)
3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,100 rpm
4
80,000
64
970
6
53,333
216
3,273
8
40,000
512
7,758
10
32,000
1,000
15,152
15
21,333
3,375
51,136
Basic rating life per ISO 281: L10 = (C/P)3 with C = 320,000 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.220 (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.
