Original catalogue drawing - FAG Schaeffler HR 1, page 726
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
260
10.2362
D
Outside diameter
440
17.3228
B
Inner-ring / bearing width
180
7.0866
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)
260
Outside dia. D (mm)
440
Width B (mm)
180
Inner-ring shoulder dia. D1 (mm)
370.6
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
708148
Basic static load rating Cor (lbs)
1101564
Basic dynamic load rating Cr (N)
3.15e+06
Basic static load rating C0r (N)
4.9e+06
Fatigue limit load Cur (N)
390000
Factor e
0.4
Factor Y0
1.63
Limiting speed nG (rpm)
1,290
Weight
Weight (kg)
110.0
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
4
Shaft shoulder da (mm)
277
Housing shoulder Da (mm)
423
Housing fillet ra max (mm)
3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
787,500
102
4,233
6
525,000
392
16,354
8
393,750
1,024
42,667
10
315,000
2,154
89,768
15
210,000
8,323
346,811
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 3,150,000 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.726 (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.
