Original catalogue drawing - FAG Schaeffler HR 1, page 444
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
46
1.811
r
Chamfer (min)
2.1
0.0827
E
Roller-set outside dia.
255
10.0394
F
Roller-set bore dia.
205
8.0709
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)
46
Inner-ring shoulder dia. D1 (mm)
245.9
Dimension E (mm)
255
Dimension F (mm)
205
Dimension s (mm)
5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
95544
Basic static load rating Cor (lbs)
116901
Basic dynamic load rating Cr (N)
425000
Basic static load rating C0r (N)
520000
Fatigue limit load Cur (N)
62000
Limiting speed nG (rpm)
3,900
Reference speed nB (rpm)
2,550
Weight
Weight (kg)
10.5
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
2.1
Chamfer r1 min (mm)
2.1
Shaft shoulder da (mm)
190
Shaft shoulder db (mm)
209
Housing shoulder Da (mm)
270
Housing fillet ra max (mm)
2.1
Housing fillet ra1 max (mm)
2.1
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,300 rpm
4
106,250
102
1,302
6
70,833
392
5,032
8
53,125
1,024
13,128
10
42,500
2,154
27,621
15
28,333
8,323
106,711
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 425,000 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.444 (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.
