Original catalogue drawing - FAG Schaeffler HR 1, page 246
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
170
6.6929
D
Outside diameter
310
12.2047
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)
170
Outside dia. D (mm)
310
Width B (mm)
52
Inner-ring OD d1 (mm)
226.9
Inner-ring shoulder dia. D1 (mm)
256.5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
59574
Basic static load rating Cor (lbs)
73063
Basic dynamic load rating Cr (N)
265000
Basic static load rating C0r (N)
325000
Fatigue limit load Cur (N)
11700
Limiting speed nG (rpm)
3,800
Reference speed nB (rpm)
2,500
Effective load centre a (mm)
127
Weight
Weight (kg)
16.7
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
4
Chamfer r1 min (mm)
1.5
Shaft shoulder da (mm)
187
Housing shoulder Da (mm)
293
Housing shoulder Db (mm)
301
Housing fillet ra max (mm)
3
Housing fillet ra1 max (mm)
1.5
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,200 rpm
4
66,250
64
889
6
44,167
216
3,000
8
33,125
512
7,111
10
26,500
1,000
13,889
15
17,667
3,375
46,875
Basic rating life per ISO 281: L10 = (C/P)3 with C = 265,000 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.246 (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.
