Original catalogue drawing - NSK catalogue, page 211
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
105
4.1339
D
Outside diameter
160
6.2992
B
Inner-ring / bearing width
24.75
0.9744
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)
105
Bore d (in)
4.1339
Outside dia. D (mm)
160
Outside dia. D (in)
6.2992
Width B (mm)
24.75
Width B (in)
0.9744
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
11128
Basic static load rating Cor (lbs)
25853
Limiting speed - grease (rpm)
700
Limiting speed - oil (rpm)
200
Preload (lbs)
85.43
Weight
Weight (kg)
1.737
Mounting dimensions (fillets / shoulders)
Fillet rb (in)
0.03937
Shaft shoulder da (in)
4.5276
Housing shoulder Db max (in)
6.06299
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 200 rpm
4
12,375
64
5,333
6
8,250
216
18,000
8
6,187
512
42,667
10
4,950
1,000
83,333
15
3,300
3,375
281,250
Basic rating life per ISO 281: L10 = (C/P)3 with C = 49,500 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.
Source & traceability
Brand
NSK
Source catalogue
NSK inch product catalogue
Catalogue page
p.217 (dimensions) / p.218 (ratings)
Dimensions in inches and millimetres, load ratings in lbs.
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.
