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China OEM Three Row Roller Slewing Bearing—-Internal Gear with Good quality

Product Description

Production descrption:

Three Row Roller Slewing Bearing—-Internal Gear

Three Row Roller Slewing Bearing—-Internal Gear

Characteristic of structure, performance and application

The 3 row roller slewing bearing has 3 seat rings, which separate the upper, lower and radial raceways, it made each row of the roller’s load capacity can be specified and can bear different loads simultaneously. The capacity load is the largest 1 compare with the other 3 models. Due to the large size in axial and radial dimension & the CHINAMFG structure, it is specially suitable for the heavy duty machinery such as wheeled excavator, wheeled crane, ship crane, ladle turrets and the heavy duty mobile crane etc.

No. Inxternal Gear
DL
mm
Dimensions Mounting Dimension Structural Dimension Gear Data Gear circumferential force Weight
kg
D
mm
d
mm
H
mm
D1
mm
D2
mm
n mm dm
mm
L
mm
n 1
mm
H1
mm
h
mm
b
mm
x m
mm
De
mm
z Normalizing
Z104N
Quenching
T104N
1 133.25.500 634 366 148 598 402 24 18 M16 32 4 10 32 80 0.5 5 337 68 5 6.7 224
134.25.500 6 338.4 57
2 133.25.560 694 426 148 658 462 24 18 M16 32 4 10 32 80 0.5 5 397 80 5 6.7 240
134.25.560 6 398.4 67
3 133.25.630 764 496 148 728 532 28 18 M16 32 4 10 32 80 0.5 6 458.4 77 6 8 270
134.25.630 8 459.2 58
4 133.25.710 844 576 148 808 612 28 18 M16 32 4 10 32 80 0.5 6 536.4 90 6 8 300
134.25.710 8 539.2 68
5 133.32.800 964 636 182 920 680 36 22 M20 40 4 10 40 120 0.5 8 595.2 75 12.1 16.7 500
134.32.800 10 594 60
6 133.32.900 1064 736 182 1571 780 36 22 M20 40 4 10 40 120 0.5 8 691.2 87 12.1 16.7 600
134.32.900 10 694 70
7 133.32.1000 1164 836 182 1120 880 40 22 M20 40 5 10 40 120 0.5 10 784 79 15.1 20.9 680
134.32.1000 12 784.8 66
8 133.32.1120 1284 956 182 1240 1000 40 22 M20 40 5 10 40 120 0.5 10 904 91 15.1 20.9 820
134.32.1120 12 904.8 76
9 133.40.1250 1445 1055 220 1393 1107 45 26 M24 48 5 10 50 150 0.5 12 988.8 83 22.9 31.4 1200
134.40.1250 14 985.6 71
10 133.40.1400 1595 1205 220 1543 1257 45 26 M24 48 5 10 50 150 0.5 12 1144.8 96 22.9 31.4 1300
134.40.1400 14 1139.6 82
11 133.40.1600 1795 1405 220 1743 1457 48 26 M24 48 6 10 50 150 0.5 14 1335.6 96 26.3 36.6 1520
134.40.1600 16 1334.4 84
12 133.40.1800 1995 1605 220 1943 1657 48 26 M24 48 6 10 50 150 0.5 14 1531.6 110 26.3 36.6 1750
134.40.1800 16 1526.4 96
13 133.45.2000 2221 1779 231 2155 1845 60 33 M30 60 6 12 54 160 0.5 16 1702.4 107 32.2 44.5 2400
134.45.2000 18 1699.2 95
14 133.45.2240 2461 2019 231 2395 2085 60 33 M30 60 6 12 54 160 0.5 16 1926.4 121 32.2 44.5 2700
134.45.2240 18 1933.2 108
15 133.45.2500 2721 2279 231 2655 2345 72 33 M30 60 8 12 54 160 0.5 18 2185.2 122 36.2 50.1 3000
134.45.2500 20 2188 110
16 133.45.2800 3571 2579 231 2955 2645 72 33 M30 60 8 12 54 160 0.5 18 2491.2 139 36.2 50.1 3400
134.45.2800 20 2488 125
17 133.50.3150 3432 2868 270 3342 2958 72 45 M42 84 8 12 65 180 0.5 20 2768 139 45.2 62.6 5000
134.50.3150 22 2758.8 126

Note:

1. n1 is the number of lubricating holes. Oil cup M10×1JB/T7940.1~JB/T7940.2. The Oil nipple’s location can be changed according to the user’s application.

2. n-φ can changed to tapped hole, the diameter of tapped hole is M,depth is 2M.

3. The tangential tooth force in the form is the maximum tooth force, the nominal tangential tooth force is 1/2 of the max one.

4. “K” is addendum reduction coefficient.


FAQ
1. What is the production process?
A: Production process including raw material cutting, rough turning, machining processing(layout for drilling, tooth processing), finish turning, grinding, accessories cleaning, assembling, stoving, oil coating, testing, package.

2. How to control the quality of the products?
A: High precision equipment, advanced in-house engineer team, strictly inspection as well as CHINAMFG like SGS, DNV, BV, ABS, etc.

3: How long is your delivery time?
A: Generally speaking, it is 3-5 days if the goods are in stock. 15-25 days if the goods are not in stock.

4: Do you provide samples ? is it free or not?
A: Yes, we could offer a sample free of charge but we need a basement cost.

5: What are your terms of payment?
A: 30% prepaid and balance before shipment.
For big order, we accept L/C at sight.

6. What is your MOQ?
A: For standard type and OEM, MOQ is 1 pc.

7. What is the transportation?
A: DHL, UPS, TNT, FedEx. by sea or by air

8. Can you design special packaging?
A: Yes. Except for regular packing, we can make special packing and label for the customer.

9. What’s your payment method.
A: We can accept PayPal/ West Union/ Bank transfer Etc.

10. Can you provide an OEM service?
A: Yes, we provide OEM service, packing and other requirements

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Standard or Nonstandard: Standard
Feature: Heat-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single and Double Row
Roller Type: Four Point Contract
Material: 42CrMo/50mn/ S48c, Bearing Steel
Samples:
US$ 50/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

How do internal gears differ from other types of gears?

Internal gears differ from other types of gears in several ways. Here’s a detailed explanation of the differences between internal gears and other gear types:

  • Tooth Orientation: One of the primary differences is the orientation of the teeth. In internal gears, the teeth are located on the inner surface of the gear, facing inward. This is in contrast to external gears, where the teeth are on the outer surface, facing outward. This difference in tooth orientation allows internal gears to encircle and engage with an external gear, resulting in a unique gear arrangement.
  • Space Utilization: Internal gears are particularly advantageous in terms of space utilization. By having the teeth facing inward, internal gears can enclose and engage with an external gear, creating a compact and space-saving gear system. This design is beneficial in applications where size constraints are a concern, as it allows for a more efficient use of available space.
  • Meshing Mechanism: The meshing mechanism of internal gears differs from that of other gear types. In external gears, the teeth of two gears engage on their outer surfaces. However, in internal gears, the teeth of the internal gear engage with the teeth of an external gear (pinion) on the inner surface. This meshing mechanism enables the transfer of rotational motion and torque between the gears.
  • Torque Capacity: Internal gears generally have a higher torque capacity compared to external gears of the same size. This is because the larger tooth size and greater surface area of the internal gear provide increased strength and load-carrying capacity. The internal gear’s ability to encircle the pinion also contributes to its enhanced torque-carrying capabilities.
  • Gear Arrangement: Internal gears are commonly used in specific gear arrangements, such as planetary gear systems and differential gears. Planetary gear systems involve multiple gears, including an internal gear, sun gear, and planet gears. The unique arrangement of internal and external gears in a planetary system allows for various gear ratios and torque distribution. Differential gears, which are used in vehicles, employ internal gears to distribute torque between the drive wheels while accommodating independent wheel movement.
  • Noise and Vibration: Internal gears generally exhibit reduced noise and vibration compared to other gear types. The inward-facing teeth of internal gears result in a larger contact area with the pinion, distributing the load over a greater surface area. This helps minimize noise and vibration during gear operation, leading to smoother and quieter performance.

In summary, internal gears differ from other gear types in terms of tooth orientation, space utilization, meshing mechanism, torque capacity, gear arrangement, and noise and vibration characteristics. The inward-facing teeth, compact design, unique meshing mechanism, higher torque capacity, specific gear arrangements, and reduced noise and vibration make internal gears suitable for various applications where size constraints, torque transmission, and smooth operation are important factors.

China OEM Three Row Roller Slewing Bearing----Internal Gear with Good qualityChina OEM Three Row Roller Slewing Bearing----Internal Gear with Good quality
editor by Dream 2024-04-30

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