23952-K-MB is a FAG spherical roller bearing, bore 260 mm, O.D. 360 mm, width 75 mm, dynamic rating 940 kN. Dimensions, drawing, interchanges and price.
Original catalogue drawing - FAG Schaeffler HR 1, page 764
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
360
14.1732
B
Inner-ring / bearing width
75
2.9528
r
Chamfer (min)
2.1
0.0827
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)
360
Width B (mm)
75
Inner-ring shoulder dia. D1 (mm)
330.5
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
211320
Basic static load rating Cor (lbs)
436129
Basic dynamic load rating Cr (N)
940000
Basic static load rating C0r (N)
1.94e+06
Fatigue limit load Cur (N)
108000
Factor e
0.19
Factor Y0
3.46
Limiting speed nG (rpm)
2,100
Reference speed nB (rpm)
1,190
Weight
Weight (kg)
22.4
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
2.1
Shaft shoulder da (mm)
270.2
Shaft shoulder db (mm)
270
Housing shoulder Da (mm)
349.8
Housing fillet ra max (mm)
2.1
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 700 rpm
4
235,000
102
2,419
6
156,667
392
9,345
8
117,500
1,024
24,381
10
94,000
2,154
51,296
15
62,667
8,323
198,178
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 940,000 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.764 (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.
