Original catalogue drawing - FAG Schaeffler HR 1, page 338
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
90
3.5433
B
Inner-ring / bearing width
20
0.7874
r
Chamfer (min)
1.1
0.0433
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)
90
Width B (mm)
20
Inner-ring OD d1 (mm)
62.7
Inner-ring shoulder dia. D1 (mm)
77.6
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
5148
Basic static load rating Cor (lbs)
1798
Basic dynamic load rating Cr (N)
22900
Basic static load rating C0r (N)
8000
Fatigue limit load Cur (N)
500
Factor e
0.2
Factor Y0
3.32
Limiting speed nG (rpm)
8,500
Reference speed nB (rpm)
10,300
Weight
Weight (kg)
0.526
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
1.1
Shaft shoulder da (mm)
57
Housing shoulder Da (mm)
83
Housing fillet ra max (mm)
1
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 2,800 rpm
4
5,725
64
381
6
3,817
216
1,286
8
2,862
512
3,048
10
2,290
1,000
5,952
15
1,527
3,375
20,089
Basic rating life per ISO 281: L10 = (C/P)3 with C = 22,900 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.338 (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.
