Original catalogue drawing - FAG Schaeffler HR 1, page 548
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
340
13.3858
D
Outside diameter
520
20.4724
B
Inner-ring / bearing width
243
9.5669
C
Cup / outer-ring width
121.5
4.7835
r
Chamfer (min)
5
0.1969
E
Roller-set outside dia.
485.7
19.122
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)
340
Outside dia. D (mm)
520
Width B (mm)
243
Cup width C (mm)
121.5
Inner-ring OD d1 (mm)
396
Inner-ring shoulder dia. D1 (mm)
465.5
Dimension E (mm)
485.7
Dimension s (mm)
14.3
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
955438
Basic static load rating Cor (lbs)
1865914
Basic dynamic load rating Cr (N)
4.25e+06
Basic static load rating C0r (N)
8.3e+06
Fatigue limit load Cur (N)
790000
Limiting speed nG (rpm)
710
Reference speed nB (rpm)
335
Weight
Weight (kg)
178.0
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
5
Shaft shoulder dc (mm)
396
Housing shoulder Da (mm)
465.5
Housing shoulder Db (mm)
485.5
Housing fillet ra max (mm)
5
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 200 rpm
4
1,062,500
102
8,466
6
708,333
392
32,708
8
531,250
1,024
85,333
10
425,000
2,154
179,536
15
283,333
8,323
693,622
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 4,250,000 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.548 (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.
