Original catalogue drawing - FAG Schaeffler HR 1, page 542
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
50
1.9685
D
Outside diameter
80
3.1496
B
Inner-ring / bearing width
40
1.5748
C
Cup / outer-ring width
20
0.7874
r
Chamfer (min)
1
0.0394
E
Roller-set outside dia.
72.3
2.8465
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)
50
Outside dia. D (mm)
80
Width B (mm)
40
Cup width C (mm)
20
Inner-ring OD d1 (mm)
59.1
Inner-ring shoulder dia. D1 (mm)
67.6
Dimension E (mm)
72.3
Dimension s (mm)
1.5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
33946
Basic static load rating Cor (lbs)
42264
Basic dynamic load rating Cr (N)
151000
Basic static load rating C0r (N)
188000
Fatigue limit load Cur (N)
30000
Limiting speed nG (rpm)
5,300
Reference speed nB (rpm)
3,450
Weight
Weight (kg)
0.76
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
1
Shaft shoulder dc (mm)
59
Housing shoulder Da (mm)
68
Housing shoulder Db (mm)
72
Housing fillet ra max (mm)
1
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,700 rpm
4
37,750
102
996
6
25,167
392
3,848
8
18,875
1,024
10,039
10
15,100
2,154
21,122
15
10,067
8,323
81,603
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 151,000 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.542 (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.
