Original catalogue drawing - FAG Schaeffler HR 1, page 494
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
260
10.2362
D
Outside diameter
540
21.2598
B
Inner-ring / bearing width
165
6.4961
r
Chamfer (min)
6
0.2362
F
Roller-set bore dia.
315.6
12.4252
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)
260
Outside dia. D (mm)
540
Width B (mm)
165
Inner-ring OD d1 (mm)
351.6
Inner-ring shoulder dia. D1 (mm)
457.2
Dimension F (mm)
315.6
Dimension s (mm)
10
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
753110
Basic static load rating Cor (lbs)
977919
Basic dynamic load rating Cr (N)
3.35e+06
Basic static load rating C0r (N)
4.35e+06
Fatigue limit load Cur (N)
425000
Limiting speed nG (rpm)
2,380
Reference speed nB (rpm)
1,010
Weight
Weight (kg)
168.0
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
6
Shaft shoulder da (mm)
315.5
Shaft shoulder dc (mm)
352
Housing shoulder Da (mm)
457
Housing fillet ra max (mm)
6
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 700 rpm
4
837,500
102
2,419
6
558,333
392
9,345
8
418,750
1,024
24,381
10
335,000
2,154
51,296
15
223,333
8,323
198,178
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 3,350,000 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.494 (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.
