
112
The most commonly used materials and matching references of QIBR crossed cylindrical roller turntable bearing 112 series in commercial applications:
QIBR Crossed Cylindrical Roller Turntable Bearing 112 Series has a compact structure, high manufacturing precision, small assembly clearance, high installation precision requirements, and rollers are arranged in a 1:1 cross pattern, which can simultaneously withstand axial force, overturning moment and large radial force. It has a high static load capacity. The external teeth can be directly matched with the transmission system to facilitate mechanical transmission.
QIBR Crossed Cylindrical Roller Turntable Bearing 112 Series usually adopts 42CrMo and 50Mn materials, which have good wear resistance and strength and are suitable for high-load application environments.
The choice of materials for QIBR Crossed Cylindrical Roller Turntable Bearing 112 Series depends on the specific application requirements, including load, strength, environmental conditions and other factors to ensure the performance and life of the bearing during the process of usage. Taking the above factors into consideration, you can effectively select bearings that meet application requirements.

QIBR
Model Selection
NO. | Product | Product Number | Outer Diameter (D) | Inner Diameter (d) | Overall Width (H) | Gear Type | Modulus (m) | Depth (L) |
---|---|---|---|---|---|---|---|---|
1 |
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112.25.500 | 602 mm | 398 mm | 75 mm | External Gear | 6 mm | 32 mm |
2 |
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112.25.560 | 662 mm | 458 mm | 75 mm | External Gear | 6 mm | 32 mm |
3 |
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112.25.630 | 732 mm | 528 mm | 75 mm | External Gear | 8 mm | 32 mm |
4 |
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112.25.710 | 812 mm | 608 mm | 75 mm | External Gear | 8 mm | 32 mm |
5 |
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112.28.800 | 922 mm | 678 mm | 82 mm | External Gear | 10 mm | 40 mm |
6 |
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112.28.900 | 1022 mm | 778 mm | 82 mm | External Gear | 10 mm | 40 mm |
7 |
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112.28.1000 | 1122 mm | 878 mm | 82 mm | External Gear | 12 mm | 40 mm |
8 |
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112.25.1120 | 1242 mm | 998 mm | 82 mm | External Gear | 12 mm | 40 mm |
9 |
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112.32.1250 | 1390 mm | 1110 mm | 91 mm | External Gear | 14 mm | 48 mm |
10 |
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112.32.1400 | 1540 mm | 1260 mm | 91 mm | External Gear | 14 mm | 48 mm |
11 |
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112.32.1600 | 1740 mm | 1460 mm | 91 mm | External Gear | 16 mm | 48 mm |
12 |
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112.32.1800 | 1940 mm | 1660 mm | 91 mm | External Gear | 16 | 48 mm |
13 |
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112.40.2000 | 2178 mm | 1825 mm | 112 mm | External Gear | 18 mm | 60 mm |
14 |
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112.40.2240 | 2418 mm | 2065 mm | 112 mm | External Gear | 18 mm | 60 mm |
15 |
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112.40.2500 | 2678 mm | 2325 mm | 112 mm | External Gear | 20 mm | 60 mm |
16 |
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112.40.2800 | 2978 mm | 2625 mm | 112 mm | External Gear | 20 mm | 60 mm |
17 |
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112.50.3150 | 3376 mm | 2922 mm | 134 mm | External Gear | 22 mm | 84 mm |
18 |
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112.50.3550 | 3776 mm | 3322 mm | 134 mm | External Gear | 22 mm | 84 mm |