Original catalogue drawing - FAG Schaeffler HR 1, page 312
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
150
5.9055
D
Outside diameter
270
10.6299
B
Inner-ring / bearing width
45
1.7717
r
Chamfer (min)
3
0.1181
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)
150
Outside dia. D (mm)
270
Width B (mm)
45
Inner-ring OD d1 (mm)
197.5
Inner-ring shoulder dia. D1 (mm)
223.5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
55078
Basic static load rating Cor (lbs)
61822
Basic dynamic load rating Cr (N)
245000
Basic static load rating C0r (N)
275000
Fatigue limit load Cur (N)
12800
Limiting speed nG (rpm)
3,750
Reference speed nB (rpm)
2,850
Effective load centre a (mm)
111
Weight
Weight (kg)
10.9
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
3
Chamfer r1 min (mm)
1.1
Shaft shoulder da (mm)
164
Housing shoulder Da (mm)
256
Housing shoulder Db (mm)
263
Housing fillet ra max (mm)
2.5
Housing fillet ra1 max (mm)
1
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,200 rpm
4
61,250
64
889
6
40,833
216
3,000
8
30,625
512
7,111
10
24,500
1,000
13,889
15
16,333
3,375
46,875
Basic rating life per ISO 281: L10 = (C/P)3 with C = 245,000 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.312 (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.
