SL192311 is a FAG cylindrical roller bearing, bore 55 mm, O.D. 120 mm, width 43 mm, dynamic rating 270 kN. Dimensions, drawing, interchanges and price.
Original catalogue drawing - FAG Schaeffler HR 1, page 436
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
55
2.1654
D
Outside diameter
120
4.7244
B
Inner-ring / bearing width
43
1.6929
r
Chamfer (min)
2
0.0787
F
Roller-set bore dia.
67.11
2.6421
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)
55
Outside dia. D (mm)
120
Width B (mm)
43
Inner-ring OD d1 (mm)
75.5
Inner-ring shoulder dia. D1 (mm)
99.3
Dimension F (mm)
67.11
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
60698
Basic static load rating Cor (lbs)
57326
Basic dynamic load rating Cr (N)
270000
Basic static load rating C0r (N)
255000
Fatigue limit load Cur (N)
45500
Limiting speed nG (rpm)
3,700
Reference speed nB (rpm)
2,550
Weight
Weight (kg)
2.28
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
2
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,200 rpm
4
67,500
102
1,411
6
45,000
392
5,451
8
33,750
1,024
14,222
10
27,000
2,154
29,923
15
18,000
8,323
115,604
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 270,000 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.436 (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.
