Original catalogue drawing - FAG Schaeffler HR 1, page 254
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
23
0.9055
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)
23
Seal outside dia. D2 (mm)
82.1
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
8430
Basic static load rating Cor (lbs)
5216
Basic dynamic load rating Cr (N)
37500
Basic static load rating C0r (N)
23200
Fatigue limit load Cur (N)
1560
Factor f0
14.4
Limiting speed nG (rpm)
4,250
Weight
Weight (kg)
0.53
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 1,400 rpm
4
9,375
64
762
6
6,250
216
2,571
8
4,688
512
6,095
10
3,750
1,000
11,905
15
2,500
3,375
40,179
Basic rating life per ISO 281: L10 = (C/P)3 with C = 37,500 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.254 (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.
