Original catalogue drawing - FAG Schaeffler HR 1, page 754
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
240
9.4488
D
Outside diameter
400
15.748
B
Inner-ring / bearing width
128
5.0394
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)
240
Outside dia. D (mm)
400
Width B (mm)
128
Inner-ring shoulder dia. D1 (mm)
374
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
481091
Basic static load rating Cor (lbs)
708148
Basic dynamic load rating Cr (N)
2.14e+06
Basic static load rating C0r (N)
3.15e+06
Fatigue limit load Cur (N)
249000
Factor e
0.29
Factor Y0
2.3
Limiting speed nG (rpm)
425
Weight
Weight (kg)
64.0
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
4
Shaft shoulder da (mm)
257
Housing shoulder Da (mm)
383
Housing fillet ra max (mm)
3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 100 rpm
4
535,000
102
16,932
6
356,667
392
65,416
8
267,500
1,024
170,667
10
214,000
2,154
359,072
15
142,667
8,323
1,387,244
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 2,140,000 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.754 (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.
