BB1-0978 deep groove ball bearing high precision gearbox bearing
Product Description
| Model: |
BB1-0978 |
| Structure: |
Deep Groove Ball Bearing Gearbox Bearing |
| Inner diameter(mm): |
30 mm |
| Outer diameter Ø (mm): |
72 mm |
| Width (mm): |
21 mm |
| Weight(kg): |
0.5 kg |
| Seal: |
2RS |
| Precision: |
Standard Precision |
| Ring material: |
Chrome Steel |
| Rolling element material: |
Chrome Steel |
| Cage style: |
Nylon |
| Lubrication: |
Standard Lubrication |
Detailed Photos
Beside,we also have some excavator bearing,details as follow:
| Model |
ID : |
OD : |
T(B) : |
| 120BA-16 |
120mm |
165mm |
22mm |
| 120SLE2111 |
120mm |
215mm |
67mm |
| 180BA2256 |
180mm |
225mm |
22mm |
| 230BA30-2 |
230mm |
300mm |
35mm |
| 230BN32-1 |
230mm |
320mm |
40mm |
| 240BA32S1 |
240mm |
320mm |
38mm |
| 245BA35SI |
245mm |
355mm |
45mm |
| 25TAS04 |
25mm |
42mm |
8.5mm |
| 260BA35S2 |
260mm |
355mm |
44mm |
| 2B-SF4454PX1 |
220mm |
295mm |
33.338mm |
| 712157710 |
40.98mm |
78mm |
17.5mm |
| 712179700 |
45.98mm |
90mm |
20mm |
| F-234976.04 |
45.98mm |
90mm |
20mm |
| F-239513.SKL-AM |
40.98mm |
78mm |
17.5mm |
| AC6037 |
300mm |
370mm |
33mm |
| ACS0405J-4MG |
19.5mm |
47mm |
13mm |
| BA16519A |
165mm |
203mm |
19mm |
| BA168-1 |
168mm |
205mm |
20mm |
| BA180-2256 |
180mm |
225mm |
21.5mm |
| BA180-4BWSA |
180mm |
250mm |
33mm |
| BA195-3A |
195mm |
280mm |
36.5mm |
| BA200-6SA |
200mm |
250mm |
24mm |
| BA200-7B |
200mm |
250mm |
24mm |
| BA205-1 |
205mm |
295mm |
40mm |
| BA210-10 |
200mm |
280mm |
38mm |
| BA220-1 |
220mm |
280mm |
28mm |
| BA220-6A |
220mm |
276mm |
26mm |
| BA220-6A4 |
220mm |
276mm |
26mm |
| BA220-6ASA |
220mm |
276mm |
26mm |
| BA220-6WSA |
220mm |
276mm |
26mm |
| BA230-2A |
230mm |
320mm |
40mm |
| BA230-7A |
230mm |
300mm |
32mm |
| BA230-7T12SA |
230mm |
300mm |
35mm |
| BA240-3WSA |
240mm |
310mm |
33.5mm |
| BA240-4 |
240mm |
310mm |
32mm |
| BA240-4WSA |
240mm |
310mm |
32mm |
| BA240-5SA |
240mm |
310mm |
30mm |
| BA246-1 |
246mm |
313mm |
32mm |
| BA260-3W |
260mm |
340mm |
38mm |
| BA260-4WSA |
260mm |
340mm |
38mm |
| BA260-6 |
260mm |
340mm |
36mm |
| BA270-3A |
270mm |
350mm |
40mm |
| BA280-2WSA |
280mm |
370mm |
40mm |
| BA300-5 |
300mm |
380mm |
40mm |
| BA340-1W |
340mm |
440mm |
40mm |
| BA4531 |
225mm |
315mm |
40mm |
| BB40467 |
35mm |
55mm |
14.5mm |
| BD130-16WSA |
130mm |
166mm |
41mm |
| BT19Z-1-A |
19.5mm |
47mm |
13mm |
| SA0300 |
230mm |
300mm |
35mm |
| SA0300h |
230mm |
300mm |
33mm |
| SA0330 |
250mm |
330mm |
38mm |
| SA0340 |
260mm |
340mm |
38mm |
| SA0355 |
289mm |
355mm |
33mm |
| SA0370 |
300mm |
370mm |
33mm |
| SA0372 |
300mm |
372mm |
36mm |
| SAC2547-1 |
25mm |
47mm |
15mm |
| SAC2547-2 |
25mm |
47mm |
15mm |
| SAC3155-1 |
31mm |
55mm |
17mm |
| SF1551 |
75mm |
130mm |
25mm |
| SF3227VP-1 |
160mm |
200mm |
10mm |
| SF3235VP-1 |
260mm |
330mm |
35mm |
| SF3607VP-1 |
180mm |
225mm |
21mm |
Packaging & Shipping
After Sales Service
FAQ
What are Excavator Bearings and what are their primary functions?
Excavator Bearings are critical components in excavators, designed to support rotating parts, reduce friction, and ensure smooth and precise rotation. These bearings play a vital role in various parts of the excavator, such as the slewing ring, boom, arm, and bucket, directly impacting the machine's efficiency and lifespan.
What are the common types of Excavator Bearings?
Common types of Excavator Bearings include:
•Slewing Ring Bearings: Used for connecting the upper structure to the lower traveling body, these bearings handle substantial radial and axial loads.
•Ball Screw Bearings: Applied in hydraulic systems to ensure smooth screw movement.
•Cylindrical Roller Bearings: Suitable for heavy-duty applications requiring high-speed operation under heavy loads.
•Thrust Ball Bearings: Designed to handle pure axial loads, often used in joint areas.
•Spherical Roller Bearings: Feature self-aligning capabilities and can bear significant radial and axial combined loads.
Why is it important to choose the right Excavator Bearings?
Choosing the right Excavator Bearings is crucial because it directly affects the performance, precision, and long-term reliability of the equipment. Incorrect or low-quality bearings can lead to:
•Premature Wear: Shortened bearing and excavator lifespan.
•Increased Friction: Energy wastage and reduced efficiency.
•Operational Instability: Impaired digging accuracy and quality.
•Higher Maintenance Costs: Frequent repairs and replacements increase operational costs.Selecting the appropriate Excavator Bearings ensures optimal performance, extended equipment life, and cost-effectiveness.
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