Original catalogue drawing - FAG Schaeffler HR 1, page 488
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
T
Overall assembly width
57
2.2441
C
Cup / outer-ring width
43
1.6929
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
Overall width T (mm)
57
Cup width C (mm)
43
Inner-ring OD d1 (mm)
242
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
139382
Basic static load rating Cor (lbs)
197832
Basic dynamic load rating Cr (N)
620000
Basic static load rating C0r (N)
880000
Basic dynamic axial rating Ca (N)
9
Fatigue limit load Cur (N)
95000
Factor e
0.45
Factor Y
1.33
Factor Y0
0.73
Limiting speed nG (rpm)
2,200
Reference speed nB (rpm)
1,500
Effective load centre a (mm)
62
Weight
Weight (kg)
17.9
Mounting dimensions (fillets / shoulders)
Chamfer r2 min (mm)
5
Shaft shoulder da (mm)
211
Shaft shoulder db (mm)
198
Housing shoulder Da (mm)
302
Housing shoulder Db (mm)
297
Housing fillet ra max (mm)
5
Fillet rb max (mm)
4
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 700 rpm
4
155,000
102
2,419
6
103,333
392
9,345
8
77,500
1,024
24,381
10
62,000
2,154
51,296
15
41,333
8,323
198,178
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 620,000 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.488 (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.
