1022 is a NSK cylindrical roller bearing, bore 110 mm, O.D. 170 mm, width 28 mm, dynamic rating 29,500 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 59
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
110
4.3307
D
Outside diameter
170
6.6929
B
Inner-ring / bearing width
28
1.1024
Notes
Cylindrical roller entries from the NSK inch catalogue are series numbers covering the N / NU / NJ / NUP / NH prefixes of the same size. 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)
110
Bore d (in)
4.3307
Outside dia. D (mm)
170
Outside dia. D (in)
6.6929
Width B (mm)
28
Width B (in)
1.1024
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
29500
Basic static load rating Cor (lbs)
38900
Limiting speed - grease (rpm)
3,800
Limiting speed - oil (rpm)
4,500
Weight
Weight (kg)
2.236
Mounting dimensions (fillets / shoulders)
Fillet ra max (in)
0.079
Fillet rb max (in)
0.039
Shaft shoulder da min (in)
4.685
Housing shoulder Da max (in)
6.339
Shaft shoulder db min (in)
4.587
Shaft shoulder db max (in)
4.843
Housing shoulder Db min (in)
6.181
Housing shoulder Db max (in)
6.437
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,200 rpm
4
32,806
102
1,411
6
21,870
392
5,451
8
16,403
1,024
14,222
10
13,122
2,154
29,923
15
8,748
8,323
115,604
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 131,223 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.61 (dimensions) / p.62 (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.
