60 Series Channel Balances BSI Window Balances

How to find your part number for your non-tilt window channel balance spring?
1. Measure metal channel balance length. (Do not include plastic ends.)
2. Check number stamped on channel. (e.g. 2010, 28A, 3620 etc.)
3. Select our corresponding part number from the chart here.
4. Click on corresponding product below to purchase. (Don't forget to purchase the end brackets.)
***Note: Top and bottom balance ends must be ordered separately, but will be attached to the balances when you recieve them.***
To identify the top and bottom ends to be attached, use this link 60 Series Accessories.
If you DO NOT want ends attached, please add to customer comments at checkout.
2975 Number on Balance. 39-42 lbs.Sash Weight. Length of metal Channel: 30". Part Number 60-2975
***Note: Top and bottom balance ends must…
29ds47 stamp on balance 60 series special channel balance. Part Number 60-29S47
***Note: Top and bottom balance ends must be…
29ds48L stamped on window balance. 30" Length of Metal Channel. Sash Weight: 48 lbs. 1/2" x 1/2" window channel balance.
***Note:…
3010 Stamped on non-tilt window balance. 31" Channel Balance Length. Sash Weight: 7-12 lbs. 1/2" x 1/2" non-tilt window channel…
3020 Number on Balance 12-16 lbs Sash Wt. Part Number 60-302
***Note: Top and bottom balance ends must be…
3030 Number on Balance. 31" Channel Balance Length. 16-23 lbs Sash Wt. Part Number 60-303. 1/2" Non-tilt window channel balance. ***Note:…
3040 Number on Balance 23-28 lbs Sash Wt. Part Number 60-304
***Note: Top and bottom balance ends must be…
3040 Number on Balance 23-28 lbs Sash Wt. Part Number 60-304-15 Include 60-507 top bracket and 60-587 bottom bracket.
We strongly…
3060 Number on Balance 32-35 lbs Sash Wt. Part Number 60-306
***Note: Top and bottom balance ends must be…
Sash weight 7-12 lbs 32 Inch Channel Balance. Part Number 60-311
***Note: Top and bottom balance ends must be ordered…
3120 Number on Balance 12-16 lbs Sash Wt. Part Number 60-312
***Note: Top and bottom balance ends must be…
3130 Number on Balance 16-23 lbs Sash Wt. Part Number 60-313
***Note: Top and bottom balance ends must be…
3140 Number on Balance 23-28 lbs Sash Wt. Part Number 60-314
***Note: Top and bottom balance ends must be…
3150 Number on Balance 28-32 lbs Sash Wt. Part Number 60-3150
***Note: Top and bottom balance ends must be…
Sash weight 8-13 lbs 33 Inch Channel Balance. Part Number 60-321
***Note: Top and bottom balance ends must be ordered…
3220 Number on Balance 13-18 lbs Sash Wt. Part Number 60-322
***Note: Top and bottom balance ends must be…
3230 Number on Balance 18-23 lbs Sash Wt. Part Number 60-323
***Note: Top and bottom balance ends must be…
3240 Number on Window Balance. 33" Length of Metal Channel. Sash Weight: 23-28 lbs. 1/2" x 1/2" non-tilt window channel balance 60-324.
***Note:…
3250 Number on Balance 28-32 lbs Sash Wt. Part Number 60-3250
***Note: Top and bottom balance ends must be…
3265 Number on Balance 35-39 lbs Sash Wt. 33 inch channel balance. 60-3265
***Note: Top and bottom balance ends…
3275 Number on Balance 42-45 lbs Sash Wt. Part Number 60-3275
***Note: Top and bottom balance ends must be…
Sash weight 8-13 lbs 34 Inch Channel Balance Part Number 60-331
***Note: Top and bottom balance ends must be ordered…
3320 Number on Balance 13-18 lbs Sash Wt. Part Number 60-332
***Note: Top and bottom balance ends must be…
3330 Number on Balance 18-23 lbs Sash Wt. Part Number 60-333
***Note: Top and bottom balance ends must be…
3340 Number on Balance 23-28 lbs Sash Wt. Part Number 60-334
***Note: Top and bottom balance ends must be…
3350 Number on Balance 28-32 lbs Sash Wt. Part Number 60-3350
***Note: Top and bottom balance ends must be…
3365 Number on Window Balance Spring. 34" Metal Channel Length. Sash Weight: 35-39 lbs. Window Balance 60-3365. 1/2" x 1/2"…
3405 Number on Balance 34-40 lbs Sash Wt. Part Number 60-3405
***Note: Top and bottom balance ends must be ordered separately. We…
Sash weight 8-13 lbs 35 Inch Channel Balance. Part Number 60-341
***Note: Top and bottom balance ends must be ordered…
3420 Number on Balance 13-18 lbs Sash Wt. Part Number 60-342
***Note: Top and bottom balance ends must be…
3430 Number on Balance. 35" Length of Metal Balance. 18-23 lbs Sash Weight. 1/2" x 1/2" Non-tilt window balance.
***Note: Top…
3440 Number on Balance 23-30 lbs Sash Wt. Part Number 60-344
***Note: Top and bottom balance ends must be…
3450 Number on Window Balance. 35" Metal channel lenth. Sash Weight: 30 to 34 lbs. Window Balance 60-3450.
1/2" x 1/2"…
3460 Number on Balance 34-39 lbs Sash Wt. Non Tilt balance 60-3460
***Note: Top and bottom balance ends must be…
3470 Number on Window Balance. 35" Metal Channel Length. 42-45 lbs Sash Weight. 1/2" x 1/2" non-tilt window channel balance…
Sash weight 8-13 lbs 36 Inch Channel Balance. Part Number 60-351
***Note: Top and bottom balance ends must be ordered…
3520 Number on Balance 13-18 lbs Sash Wt. Part Number 60-352
***Note: Top and bottom balance ends must be…
3530 Number on Balance 18-23 lbs Sash Wt. Part Number 60-353
***Note: Top and bottom balance ends must be…
3540 Number on Balance 23-30 lbs Sash Wt. Part Number 60-354
***Note: Top and bottom balance ends must be…
3550 Number on Balance 30-35 lbs Sash Wt. Part Number 60-3550
***Note: Top and bottom balance ends must be ordered…