-- -- -- -- SKF OKBS 81

OKBS 81

Dimensions

Supergrip bolt
d₁		81	mm
d₂	+0.1	65	mm
D_M		109	mm
C	min.	222	mm
B₁		122	mm
B₂		96	mm
G		M 64x6
F		52	mm
Tie bolt
B₃		64	mm

Mass

Mass Supergrip bolt complete	17.9	kg
Mass Tie bolt complete	14.9	kg
Addition for every 10 mm > C_min.	0.19	kg

Mounting information

Outside diameter tensioner	D_D		178	mm
Space to operate tensioner	H₁	min.	231	mm

Appropriate products

Supergrip Combination System, Tie bolt

OKBT 81

Model Number: OKBS 81
Inner Diameter：81mm Outer Diameter：-mm Width：-mm
Reference speed:- Limiting speed:-
Type：
Details：
Update date：2025-12-09
Application:reinforced machinery,boring bar boring bar,sewage pump,stamping die,dye pigments,miscellaneous instruments,motor,noise reduction equipment,agriculture,air shower etc,Cylinder Pneumatic Treatment Element
Similar models:
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Model No.	Inner Diameter	Outer Diameter	Width	Type
19820	50.8	69.9	4.78	Seals
25x47x7 HMS5 V	25	47	7	Seals
35095	88.9	130.02	11.13	Seals
355 VRME R	347	-	-	Seals
510/560 F	560	610	38	Bearings, units and housings
71944 ACD/P4AL	220	300	38	Bearings, units and housings
87142	-	-	30	Seals
BK 1514 RS	15	21	14	Bearings, units and housings
K 89310 TN	50	95		Bearings, units and housings
PCMF 081005.5 E	8	10	5.5	Bearings, units and housings
SYWK 50 LTHR	50	-	-	Bearings, units and housings
W 61810-2Z	50	65	7	Bearings, units and housings

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Hot number： 108710 32x47x7 HMS5 V 600 VA V 6308-2Z/VA201 6315-2RS1 67.1x86.7x15.4 TP 71938 ACD/HCP4A 790 VRME R GEM 60 ESX-2LS GS 89326 N 212 ECP PCM 28028580 M PFD 30 WF S71901 CD/P4A WS 89306