Product Details
Place of Origin: China
Brand Name: Tianniu
Certification: ISO-9001
Model Number: BD series
Payment & Shipping Terms
Minimum Order Quantity: 1 pcs
Price: Negotiable
Packaging Details: Cartons by sea shipping by airplane
Delivery Time: 5-10 working days
Payment Terms: T/T, Western Union, MoneyGram, L/C, D/A, D/P
Supply Ability: 10000 per month
Name: |
BD20 Complete Freewheel 1700RPM Overrunning Clutch Bearing |
Material: |
GCR 15 Bearing Steel |
Type: |
Overrunning Clutch |
Torque (Nm）: |
420-42500Nm |
Weight (Kg): |
3.8-198.4 |
Bore Size(mm): |
40-95 |
Warranty: |
12 Months |
Name: |
BD20 Complete Freewheel 1700RPM Overrunning Clutch Bearing |
Material: |
GCR 15 Bearing Steel |
Type: |
Overrunning Clutch |
Torque (Nm）: |
420-42500Nm |
Weight (Kg): |
3.8-198.4 |
Bore Size(mm): |
40-95 |
Warranty: |
12 Months |
BD20 Complete Freewheel 1700RPM Overrunning Clutch Bearing
Production introduction
Features
Complete Freewheels BD … X are sealed sprag freewheels with ball bearings and sprag lift-off X. They are supplied oil-filled. The sprag lift-off X ensures wear-free freewheeling operation when the inner ring rotates at high speed.
The freewheels BD … X are used as:
➧ Backstops
➧ Overrunning Clutches
for applications with high speed freewheeling operation and when used as an overrunning clutch with low speed driving operation.
Nominal torques up to 42 500 Nm.
Bores up to 150 mm.
Technical Datas
| Item | BD20 |
| Inner dia. | 20 mm |
| Outer dia. | 106 mm |
| Width | 77 mm |
| Torque | 420 Nm |
| Weight | 3.8 kg |
| Port | Shanghai;Ningbo |
| Delivery time | 10-15 days |
| Package | wooden package, carton package,etc |
| Application | Conveyer, Electric Motor,Bucket elevator,etc |
Products Parameters
|
Freew heel Size |
Type |
Nom inal torque |
Sprag lift-off at inner ring speed min-1 |
Max. speed ring freew heels/ runs min-1 |
Outer ring drives min-1 | mm |
Bore d dard mm |
mm | max. mm | B mm |
D mm |
F mm |
G** | H mm |
K mm |
L mm |
R mm |
S mm |
T mm |
Z** |
Wei ght |
| BD 20 | DX | 420 | 750 | 1 700 | 300 | 30 | 30 | 65,5 | 106 | 0,75 | M 6 | 26 | 5 | 77 | 70 | 0,5 | 90 | 6 | 3,8 | ||
| BD 25 | DX | 700 | 700 | 1 600 | 280 | 35 | 40 | 40 | 81,5 | 126 | 0,75 | M 6 | 30 | 5 | 93 | 80 | 0,5 | 105 | 6 | 6,6 | |
| BD 30 | DX | 1 250 | 630 | 1 600 | 252 | 45 | 50 | 50 | 88,5 | 151 | 0,75 | M 8 | 36 | 6 | 102 | 100 | 1,5 | 130 | 6 | 10,3 | |
| BD 40 | SX | 1 900 | 430 | 1 500 | 172 | 45 | 55 | 60 | 60 | 102,5 | 181 | 0,75 | M10 | 37 | 6 | 116 | 120 | 3,5 | 160 | 6 | 17,4 |
| BD 45 | SX | 2 300 | 400 | 1 500 | 160 | 55 | 65 | 70 | 70 | 115,5 | 196 | 1,25 | M 12 | 38 | 6 | 130 | 130 | 5,0 | 170 | 8 | 22,4 |
| BD 52 | SX | 5 600 | 320 | 1 500 | 128 | 65 | 75 | 80 | 80 | 130,5 | 216 | 1,75 | M14 | 44 | 8 | 150 | 150 | 4,5 | 190 | 8 | 31,1 |
| BD 55 | SX | 7 700 | 320 | 1 250 | 128 | 75 | 85 | 90 | 90 | 146,5 | 246 | 1,75 | M 14 | 48 | 10 | 170 | 160 | 2,5 | 215 | 8 | 45,6 |
| BD 60 | SX | 14 500 | 250 | 1 100 | 100 | 85 | 95 | 100 | 105 | 182,5 | 291 | 1,75 | M 14 | 55 | 10 | 206 | 190 | 2,5 | 250 | 8 | 78,2 |
| BD 70 | SX | 21 000 | 240 | 1 000 | 96 | 120 | 120 | 192,5 | 321 | 1,25 | M 16 | 58 | 10 | 215 | 210 | 5,0 | 280 | 8 | 93,4 | ||
| BD 100 | UX | 42 500 | 210 | 750 | 84 | 150 | 150 | 248,5 | 411 | 3,75 | M 20 | 79 | 10 | 276 | 270 | 6,5 | 365 | 10 | 198,4 |
Video
