SIFT BEARING STORE CATALOG

6021NSKBall

6021 is a NSK ball bearing, bore 105 mm, O.D. 160 mm, width 26 mm, dynamic rating 16,300 lbs. Dimensions, drawing, interchanges and price.

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Bore d105mm
Outside dia. D160mm
Width B26mm
Dynamic Cr16,300lbs
Static C0r14,800lbs
Limiting speed4,000rpm
Weight1.592kg
Cr / C0r1.1
Mean dia. dm132.5mm

Original catalogue drawing - NSK catalogue, page 15

6021 NSK Ball bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

DdBOutside dia. D160 mmBore d105 mmWidth B26 mm

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)

SymbolDimensionmminch
dBore diameter1054.1339
DOutside diameter1606.2992
BInner-ring / bearing width261.0236
rChamfer (min)2.0070.079

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)26
Width B (in)1.0236

Load ratings & speeds

Basic dynamic load rating Cr (lbs)16300
Basic static load rating Cor (lbs)14800
Limiting speed - grease (rpm)4,000
Limiting speed - oil (rpm)4,800
Factor f015.8

Weight

Weight (kg)1.592

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.079
Shaft shoulder da min (in)4.528
Shaft shoulder da max (in)4.728
Housing shoulder Da max (in)5.906

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,300 rpm
418,12764821
612,0842162,769
89,0635126,564
107,2511,00012,821
154,8343,37543,269

Basic rating life per ISO 281: L10 = (C/P)3 with C = 72,506 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandNSK
Source catalogueNSK inch product catalogue
Catalogue pagep.17 (dimensions) / p.18 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6021FAGBall1051602675 kN1.67
6021-2RSRFAGBall1051602675 kN1.6
6021-2ZFAGBall1051602675 kN1.7
QJ1021-N2-MPAFAGBall10516026117 kN2.035
NU1021-M1FAGCylindrical Roller10516026131 kN1.84
NU1021-XL-M1FAGCylindrical Roller10516026132 kN1.84
B7021-C-T-P4SFAGPrecision / Angular Contact1051602683 kN1.52
B7021-E-T-P4SFAGPrecision / Angular Contact1051602678 kN1.51
HCB7021-C-T-P4SFAGPrecision / Angular Contact1051602657 kN1.49
HCB7021-E-T-P4SFAGPrecision / Angular Contact1051602654 kN1.49

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1021NSKCylindrical Roller1051602624,400 lbs1.805
NU1021NSKCylindrical Roller10516026134 kN1.83
105BNC10NSKPrecision / Angular Contact1051602612,590 lbs1.728
105BNC10SN24NSKPrecision / Angular Contact1051602612,590 lbs1.728
7021NSKPrecision / Angular Contact1051602688 kN1.84
7021A5NSKPrecision / Angular Contact1051602618,700 lbs1.819
7021CNSKPrecision / Angular Contact1051602619,800 lbs1.801
N1021NSKPrecision / Angular Contact1051602624,500 lbs1.805

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
1221NSKBall1051903682.5 kN4.43
1321NSKBall10522549169 kN9.58
16021NSKBall1051601857 kN1.24
2221NSKBall10519050120 kN5.73
6221NSKBall1051903629,900 lbs3.697
6321NSKBall1052254941,300 lbs8.119
6821NSKBall105130134,440 lbs0.313
6921NSKBall105145209,460 lbs0.835

Request a quotation for 6021

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.

Online enquiry formrichard@bearingsfit.com