Original catalogue drawing - FAG Schaeffler HR 1, page 376
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
86
3.3858
r
Chamfer (min)
4
0.1575
E
Roller-set outside dia.
281
11.063
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)
170
Outside dia. D (mm)
310
Width B (mm)
86
Inner-ring shoulder dia. D1 (mm)
269.9
Dimension E (mm)
281
Dimension F (mm)
205
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
254034
Basic static load rating Cor (lbs)
314733
Basic dynamic load rating Cr (N)
1.13e+06
Basic static load rating C0r (N)
1.4e+06
Fatigue limit load Cur (N)
198000
Limiting speed nG (rpm)
3,200
Reference speed nB (rpm)
1,500
Weight
Weight (kg)
29.4
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
4
Chamfer r1 min (mm)
4
Shaft shoulder da (mm)
187
Shaft shoulder db (mm)
211
Housing shoulder Da (mm)
293
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 1,000 rpm
4
282,500
102
1,693
6
188,333
392
6,542
8
141,250
1,024
17,067
10
113,000
2,154
35,907
15
75,333
8,323
138,724
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,130,000 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.376 (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.
