[NSRCA-discussion] JR & Futaba servos

Ken Thompson kthompson at stx.rr.com
Sun Nov 25 15:00:20 AKST 2007


That pic certainly answers the question.

I think an update to Tower's site is in order.  I tried looking for 
replacement gearsets to find the answer, no info to be found.

Thanks for the pic, Chad.

Ken

----- Original Message ----- 
From: "Chad Northeast" <chad at f3acanada.org>
To: "NSRCA Mailing List" <nsrca-discussion at lists.nsrca.org>
Sent: Sunday, November 25, 2007 11:46 AM
Subject: Re: [NSRCA-discussion] JR & Futaba servos


> There is no question its metal geared, I took a pic of the gears in my
> BLS451 and posted it at RCU here,
>
> http://www.rcuniverse.com/forum/m_6666400/tm.htm
>
> Chad
>
> Ken Thompson wrote:
>> It appears someone made a mistake, Jay, the description of the BLS351 on
>> Tower's site is as follows:
>>
>>  This is the Futaba BLS351 Brushless Digital High Torque Metal Gear 
>> Servo.
>>                  Designed primarily for steering applications
>>                      in 1/8 scale nitro or electric cars.
>>
>> The description of the BLS451 does not mention metal gears and is as
>> follows:
>>
>>    This is the Futaba BLS451 Brushless Digital
>>                          High Torque, High Speed Servo.
>>      Designed for steering in nitro or electric on and off-road vehicles.
>>
>>
>> Ken
>>
>>
>> ----- Original Message ----- 
>> From: "Jay Marshall" <lightfoot at sc.rr.com>
>> To: <rcpattern at swtexas.net>; "'NSRCA Mailing List'"
>> <nsrca-discussion at lists.nsrca.org>
>> Sent: Sunday, November 25, 2007 9:37 AM
>> Subject: Re: [NSRCA-discussion] JR & Futaba servos
>>
>>
>>
>>> Don't think so. The site says "BLS451 BLS HT HS 2BB MG" which, to me,
>>> means
>>> High Torque, High Speed, 2 Ball Bearings, Metal Gear.
>>>
>>> Jay Marshall
>>>
>>> -----Original Message-----
>>> From: nsrca-discussion-bounces at lists.nsrca.org
>>> [mailto:nsrca-discussion-bounces at lists.nsrca.org] On Behalf Of
>>> rcpattern at swtexas.net
>>> Sent: Sunday, November 25, 2007 10:33 AM
>>> To: nsrca-discussion at lists.nsrca.org
>>> Subject: Re: [NSRCA-discussion] JR & Futaba servos
>>>
>>> Brian,
>>>
>>> The BLS 451 is nylon geared.  The BLS 351 is the higher torque metal
>>> geared
>>> new brushless servo.  I have one of the BLS 251's coming to use as my
>>> elevator.  I have been running the 9254 tail rotor heli servo on a DEPS
>>> and
>>> love it, and I'm anxious to try the new brushless version, the BLS 251,
>>>
>>> Arch
>>>
>>>
>>> Original Message:
>>> -----------------
>>> From: brian young brian_w_young at yahoo.com
>>> Date: Sun, 25 Nov 2007 07:25:42 -0800 (PST)
>>> To: nsrca-discussion at lists.nsrca.org
>>> Subject: Re: [NSRCA-discussion] JR & Futaba servos
>>>
>>>
>>>
>>>
>>>  Anyone using this BLS 451, isnt it metal geared, how do the gears hold
>>> up?
>>>
>>> Xavier Mouraux <xaviermouraux at yahoo.com> wrote:
>>>  Hi,
>>>
>>> What would be the closest equivalent JR servo to the
>>> new Futaba BLS 451 to use on ailerons?
>>> I am thinking 8231 or 8411SA but the numbers may not
>>> say it all.
>>>
>>> Thanks
>>>
>>> Xavier
>>>
>>> http://www.futaba-rc.com/servos/futm0550.html
>>> http://www.jrradios.com/Products/TechnicalSpecs.aspx?ProdID=JRPS8231
>>> http://www.jrradios.com/Products/TechnicalSpecs.aspx?ProdID=JRPS8411SA
>>>
>>>
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