Original catalogue drawing - FAG Schaeffler HR 1, page 424
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
280
11.0236
B
Inner-ring / bearing width
74
2.9134
r
Chamfer (min)
2.1
0.0827
E
Roller-set outside dia.
255
10.0394
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)
280
Width B (mm)
74
Inner-ring OD d1 (mm)
218.2
Dimension E (mm)
255
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
128141
Basic static load rating Cor (lbs)
224809
Basic dynamic load rating Cr (N)
570000
Basic static load rating C0r (N)
1e+06
Fatigue limit load Cur (N)
134000
Limiting speed nG (rpm)
2,800
Weight
Weight (kg)
16.4
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
2.1
Shaft shoulder da (mm)
190
Housing shoulder Da (mm)
270
Housing shoulder Db (mm)
258
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
142,500
102
1,881
6
95,000
392
7,268
8
71,250
1,024
18,963
10
57,000
2,154
39,897
15
38,000
8,323
154,138
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 570,000 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.424 (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.
