Original catalogue drawing - FAG Schaeffler HR 1, page 222
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
750
29.5276
D
Outside diameter
920
36.2205
B
Inner-ring / bearing width
78
3.0709
r
Chamfer (min)
5
0.1969
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)
750
Outside dia. D (mm)
920
Width B (mm)
78
Inner-ring OD d1 (mm)
806.7
Inner-ring shoulder dia. D1 (mm)
864.9
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
114653
Basic static load rating Cor (lbs)
251786
Basic dynamic load rating Cr (N)
510000
Basic static load rating C0r (N)
1.12e+06
Fatigue limit load Cur (N)
22600
Limiting speed nG (rpm)
1,300
Reference speed nB (rpm)
680
Weight
Weight (kg)
114.0
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
5
Shaft shoulder da (mm)
768
Housing shoulder Da (mm)
902
Housing fillet ra max (mm)
4
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
127,500
64
2,667
6
85,000
216
9,000
8
63,750
512
21,333
10
51,000
1,000
41,667
15
34,000
3,375
140,625
Basic rating life per ISO 281: L10 = (C/P)3 with C = 510,000 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.222 (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.
