Original catalogue drawing - FAG Schaeffler HR 1, page 290
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
180
7.0866
D
Outside diameter
320
12.5984
B
Inner-ring / bearing width
52
2.0472
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)
180
Outside dia. D (mm)
320
Width B (mm)
52
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
65195
Basic static load rating Cor (lbs)
82055
Basic dynamic load rating Cr (N)
290000
Basic static load rating C0r (N)
365000
Fatigue limit load Cur (N)
16800
Limiting speed nG (rpm)
3,400
Effective load centre a (mm)
84
Weight
Weight (kg)
16.3
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
4
Chamfer r1 min (mm)
4
Shaft shoulder da (mm)
213.5
Housing shoulder Da (mm)
286.5
Housing fillet ra max (mm)
3
Housing fillet ra1 max (mm)
3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,100 rpm
4
72,500
64
970
6
48,333
216
3,273
8
36,250
512
7,758
10
29,000
1,000
15,152
15
19,333
3,375
51,136
Basic rating life per ISO 281: L10 = (C/P)3 with C = 290,000 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.290 (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.
