Bearings, units and housings -- Bearing accessories -- Lock nuts -- Lock nuts requiring a keyway -- Lock nuts requiring a keyway (inch) SKF N 670

N 670

Dimensions

G		670.027	mm
Threads per inch		4
d₁		739.775	mm
d₂		736.219	mm
d₃	max.	779.602	mm
B		79.756	mm
B₅		93.955	mm
b		47.117	mm
h		20.904	mm

Mass

Mass lock nut

76.9

Mounting information

Associated spanner

TMFN 600-750

Associated products

Locking device			PL 670
Hexagonal head bolt			5/8-11x1-1/4

Model Number: N 670
Inner Diameter：79.756mm Outer Diameter：-mm Width：670.0266mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Bearing accessories Lock nuts Lock nuts requiring a keyway
Details： Lock nuts requiring a keyway Lock nuts requiring a keyway (inch)
Update date：2026-06-24
Application:Hydraulic Press,centrifugal pump,tapping machine,machining,Machine Tool Accessories,Cylinder Standard,physical instruments,textile machinery,nail products,Oral Image,Plastic Equipment
Similar models:230/670 CAK/W33 GEC 670 TXA-2RS 510/670 F C 31/670 MB 231/670 CA/W33 BD-231/670 CAK/W33-OH 31/670 H NU 19/670 ECMA 239/670 CA/W33 617670 718/670 ACMB
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Model No. Inner Diameter Outer Diameter Width Type

332169 A
AXK 120155
BD-C 31/500 KM-OH 31/500 H
FYTBK 505
KD21-204

Purchase the SKF N 670 Lock nuts requiring a keyway (inch) Please fill in the following

Hot number： 12446 23220-2RS/VT143 29468 E 37030 6010-2Z 65 VS V 7020 CD/P4AL BTW 180 CM/SP ECCN 030 R FY 3/4 TF HCCE 035 R PSM 557070 A51 SNL 3188 TURA SYNT 65 FTF SYWK 506 Y

Model No.	Inner Diameter	Outer Diameter	Width	Type
332169 A
AXK 120155
BD-C 31/500 KM-OH 31/500 H
FYTBK 505
KD21-204