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
420
16.5354
D
Outside diameter
520
20.4724
B
Inner-ring / bearing width
46
1.811
r
Chamfer (min)
2.1
0.0827
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)
420
Outside dia. D (mm)
520
Width B (mm)
46
Inner-ring OD d1 (mm)
454.3
Inner-ring shoulder dia. D1 (mm)
485.8
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
50357
Basic static load rating Cor (lbs)
77559
Basic dynamic load rating Cr (N)
224000
Basic static load rating C0r (N)
345000
Fatigue limit load Cur (N)
9200
Limiting speed nG (rpm)
2,800
Reference speed nB (rpm)
1,260
Weight
Weight (kg)
22.8
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
2.1
Shaft shoulder da (mm)
430.2
Housing shoulder Da (mm)
509.8
Housing fillet ra max (mm)
2.1
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 900 rpm
4
56,000
64
1,185
6
37,333
216
4,000
8
28,000
512
9,481
10
22,400
1,000
18,519
15
14,933
3,375
62,500
Basic rating life per ISO 281: L10 = (C/P)3 with C = 224,000 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.
