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
630
24.8031
D
Outside diameter
780
30.7087
B
Inner-ring / bearing width
69
2.7165
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)
630
Outside dia. D (mm)
780
Width B (mm)
69
Inner-ring OD d1 (mm)
681.1
Inner-ring shoulder dia. D1 (mm)
730.5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
89924
Basic static load rating Cor (lbs)
175351
Basic dynamic load rating Cr (N)
400000
Basic static load rating C0r (N)
780000
Fatigue limit load Cur (N)
17500
Limiting speed nG (rpm)
1,600
Reference speed nB (rpm)
830
Weight
Weight (kg)
75.9
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
4
Shaft shoulder da (mm)
644.6
Housing shoulder Da (mm)
765.4
Housing fillet ra max (mm)
3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
100,000
64
2,133
6
66,667
216
7,200
8
50,000
512
17,067
10
40,000
1,000
33,333
15
26,667
3,375
112,500
Basic rating life per ISO 281: L10 = (C/P)3 with C = 400,000 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.
