Changzhou Suma Precision Machinery Co., Ltd
| Payment Terms | D/A, L/C, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 1000 PCS PER MONTH |
| Delivery Time | 10-15 Days |
| Packaging Details | Carton Box / Wooden Box |
| Product Name | Complete Freewheel Backstop BA55R |
| Structure | Roller type |
| Bore Dia. | 90mm |
| Outer Dia. | 255mm |
| Thickness | 170mm |
| Torque Capacity | 12500NM |
| Rotation Speed | 550RPM |
| Brand Name | SUMA |
| Model Number | BA55R |
| Certification | ISO SGS |
| Place of Origin | CHANGZHOU CHINA |
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Product Specification
| Payment Terms | D/A, L/C, D/P, T/T, Western Union, MoneyGram | Supply Ability | 1000 PCS PER MONTH |
| Delivery Time | 10-15 Days | Packaging Details | Carton Box / Wooden Box |
| Product Name | Complete Freewheel Backstop BA55R | Structure | Roller type |
| Bore Dia. | 90mm | Outer Dia. | 255mm |
| Thickness | 170mm | Torque Capacity | 12500NM |
| Rotation Speed | 550RPM | Brand Name | SUMA |
| Model Number | BA55R | Certification | ISO SGS |
| Place of Origin | CHANGZHOU CHINA | ||
| High Light | Backstop one way roller bearings ，BA55R freewheel clutch bearing ，Backstop freewheel clutch bearing | ||
BA55R Complete Freewheel Backstop Clutch One Way Roller Bearings
Features :
with lever arm
with rollers
Complete Freewheels BA … R and BC … R with lever arm are sealed roller freewheels with ball bearings. The freewheels BA … R have an end cover and are fitted to shaft ends. The oil filling is carried out after the freewheel has been installed to the end of the shaft. The freewheels BC … R are supplied oil-filled and are arranged on through shafts or shaft ends.
For applications with low to medium speed freewheeling operation. Nominal torques up to 57 500 Nm. Bores up to 150 mm.
Technical Parameter :
| Freewheel Size | Type | Nominal Torque MN Nm | Max. speed Inner ring freewheels min-1 | Bore d Standard max. mm mm | A mm | C mm | D mm | E mm | H mm | K mm | L mm | N mm | O mm | P mm | Q mm | R mm | S for Screw | Weight kg | ||
| BA12 | BC12 | R | 150 | 1 750 | 15 | 15 | 71 | 50 | 71 | 8 | 53 | 4,5 | 68 | 9 | 91 | 11,5 | 42 | 45 | M 6 | 2 |
| BA15 | BC15 | R | 230 | 1 650 | 20 | 20 | 81 | 60 | 81 | 8 | 62 | 4,5 | 70 | 9 | 93 | 13,5 | 50 | 50 | M 6 | 3 |
| BA18 | BC18 | R | 340 | 1 550 | 25 | 25 | 96 | 70 | 96 | 8 | 73 | 4,5 | 70 | 9 | 96 | 15,5 | 60 | 60 | M 10 | 4 |
| BA20 | BC20 | R | 420 | 1 450 | 30 | 30 | 110 | 90 | 106 | 8 | 80 | 2,5 | 77 | 11 | 104 | 19,5 | 65 | 70 | M 10 | 5 |
| BA25 | BC25 | R | 800 | 1 250 | 40 | 40 | 126 | 100 | 126 | 8 | 90 | 2,5 | 93 | 11 | 125 | 19,5 | 75 | 80 | M 12 | 8 |
| BA28 | BC28 | R | 1 200 | 1 100 | 45 | 45 | 140 | 110 | 136 | 10 | 105 | 3,5 | 95 | 14 | 129 | 24,5 | 85 | 90 | M 12 | 9 |
| BA30 | BC30 | R | 1 600 | 1 000 | 50 | 50 | 155 | 120 | 151 | 10 | 120 | 3,5 | 102 | 16 | 140 | 27,5 | 95 | 100 | M 16 | 12 |
| BA35 | BC35 | R | 1 800 | 900 | 55 | 55 | 170 | 130 | 161 | 10 | 140 | 3,5 | 110 | 19 | 151 | 33,5 | 112 | 110 | M 16 | 15 |
| BA40 | BC40 | R | 3 500 | 800 | 60 | 60 | 190 | 150 | 181 | 12 | 160 | 5,5 | 116 | 22 | 160 | 37,5 | 130 | 120 | M 16 | 20 |
| BA45 | BC45 | R | 7 100 | 750 | 70 | 70 | 210 | 160 | 196 | 14 | 175 | 7,0 | 130 | 26 | 176 | 41,5 | 140 | 130 | M 16 | 25 |
| BA50 | BC50 | R | 7 500 | 700 | 75 | 75 | 220 | 180 | 206 | 14 | 185 | 7,0 | 132 | 26 | 178 | 41,5 | 150 | 140 | M 16 | 30 |
| BA52 | BC52 | R | 9 300 | 650 | 80 | 80 | 230 | 190 | 216 | 14 | 200 | 4,5 | 150 | 26 | 208 | 41,5 | 160 | 150 | M 20 | 35 |
| BA55 | BC55 | R | 12 500 | 550 | 90 | 90 | 255 | 200 | 246 | 15 | 210 | 3,5 | 170 | 29 | 228 | 49,5 | 170 | 160 | M 20 | 50 |
| BA60 | BC60 | R | 14 500 | 500 | 105 | 295 | 220 | 291 | 20 | 250 | 8,5 | 206 | 35 | 273 | 60,0 | 200 | 190 | M 24 | 91 | |
| BA70 | BC70 | R | 22 500 | 425 | 120 | 335 | 260 | 321 | 25 | 280 | 14,0 | 215 | 39 | 291 | 65,0 | 225 | 210 | M 24 | 115 | |
| BA80 | BC80 | R | 25 000 | 375 | 130 | 360 | 280 | 351 | 30 | 280 | 18,5 | 224 | 39 | 302 | 65,0 | 225 | 220 | M 24 | 150 | |
| BA90 | BC90 | R | 33 500 | 350 | 140 | 385 | 300 | 371 | 35 | 310 | 22,5 | 236 | 55 | 314 | 70,0 | 250 | 240 | M 30 | 180 | |
| BA95 | BC95 | R | 35 000 | 300 | 150 | 400 | 350 | 391 | 40 | 310 | 27,5 | 249 | 55 | 337 | 70,0 | 250 | 250 | M 30 | 225 | |
| BA100 | BC100 | R | 57 500 | 250 | 150 | 420 | 380 | 411 | 45 | 345 | 31,5 | 276 | 60 | 372 | 80,0 | 280 | 270 | M 30 | 260 | |
Pictures
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2005
Total Annual:
1000000-2000000
Employee Number:
50~51
Ecer Certification：
Verified Supplier
Changzhou Suma Precision Machinery Co., Ltd was established in 2005, which was a professional and non-stop manufacturer for mechanical parts, integrates into R&D, Design, Manufacturing and Sales . The main Catagories are : One Way Cl... Changzhou Suma Precision Machinery Co., Ltd was established in 2005, which was a professional and non-stop manufacturer for mechanical parts, integrates into R&D, Design, Manufacturing and Sales . The main Catagories are : One Way Cl...
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