Original catalogue drawing - FAG Schaeffler HR 1, page 272
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
140
5.5118
D
Outside diameter
300
11.811
B
Inner-ring / bearing width
62
2.4409
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)
140
Outside dia. D (mm)
300
Width B (mm)
62
Inner-ring OD d1 (mm)
191.2
Inner-ring shoulder dia. D1 (mm)
248.8
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
60698
Basic static load rating Cor (lbs)
55303
Basic dynamic load rating Cr (N)
270000
Basic static load rating C0r (N)
246000
Fatigue limit load Cur (N)
11100
Factor f0
13.6
Limiting speed nG (rpm)
3,850
Reference speed nB (rpm)
3,250
Weight
Weight (kg)
21.767
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
4
Shaft shoulder da (mm)
157
Housing shoulder Da (mm)
283
Housing fillet ra max (mm)
3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,200 rpm
4
67,500
64
889
6
45,000
216
3,000
8
33,750
512
7,111
10
27,000
1,000
13,889
15
18,000
3,375
46,875
Basic rating life per ISO 281: L10 = (C/P)3 with C = 270,000 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.272 (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.
