Self-Aligning Ball Bearings with Adapter Sleeves 1203K+H203 11203 1204K+H204 11204 1205K+H205 11205 1206K+H206 11206 1207K+H207 11207 1208K+H208 11208
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| Customization: | Available |
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| Vibration: | Zv1 Zv2 Zv3 |
| Hardness: | HRC60--62 |
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Basic Info.
- Model NO.
- 1203K+H203\t11203 1204K+H204\t11204 1205K+H205\t11
- Cage
- Steel Nylon Brass
- Material
- Chrome Steel Gcr15
- Service
- OEM
- Grease
- Sheel Great Wall
- Precision
- P0 P6 P5
- Package
- Industry or Single Box
- Transport Package
- Industry or Single Box
- Specification
- Standard
- Trademark
- UJK
- Origin
- China
- HS Code
- 84821020
- Production Capacity
- 100000
Product Description
UJK Spherical Roller Bearings with Adapter Sleeves: Self-Aligning Power for Shaft Mounting
UJK spherical roller bearings with adapter sleeves offer a robust and versatile solution for applications requiring high load capacity, inherent misalignment tolerance, and convenient mounting onto solid shafts.
Key Features & Benefits:
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Superior Self-Alignment: The spherical outer ring raceway and barrel-shaped rollers allow the inner ring (including rollers and cage) to tilt relative to the outer ring. This automatically compensates for static and dynamic misalignment (shaft deflection, mounting errors, housing distortions), reducing stress and preventing premature bearing failure.
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High Load Capacity: Engineered with two rows of symmetrical, barrel-shaped rollers, these bearings excel at handling very high radial loads and moderate axial loads in both directions, making them suitable for demanding industrial environments.
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Simplified Mounting & Dismounting: The included adapter sleeve (commonly known as a "tightening sleeve" or "withdrawal sleeve") allows the bearing to be effortlessly mounted onto a solid, cylindrical shaft of constant diameter. The sleeve is drawn up tightly onto the shaft bore using a locknut and washer, creating a secure, interference fit without requiring complex machining (like shoulders or keyways) on the shaft itself. This significantly simplifies installation, adjustment, and subsequent removal for maintenance.
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Reduced Stress: The self-aligning capability minimizes edge stresses caused by misalignment, leading to smoother operation, lower vibration, and extended service life.
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Versatility: The combination of high load capacity, self-alignment, and easy shaft mounting via adapter sleeves makes the UJK bearing ideal for applications where shaft precision or accessibility is limited.
Typical Applications:
These bearings are commonly found in:
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Material handling equipment (conveyors, pulley systems)
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Industrial gearboxes and drives
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Fans and blowers
-
Agricultural machinery
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Mining and construction equipment
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Paper mill machinery
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Any application involving solid shafts, potential misalignment, and high radial loads.
UJK spherical roller bearings with adapter sleeves provide a reliable, high-performance, and user-friendly bearing solution, combining essential self-aligning properties with the practical advantages of sleeve mounting for solid shafts.
| Model | old model | d | D | B | |
| 1203K+H203 | 11203 | 1203EK+H203 | 17 | 47 | 14 |
| 1204K+H204 | 11204 | 1204EK+H205 | 20 | 52 | 15 |
| 1205K+H205 | 11205 | 1205EK+H205 | 25 | 62 | 16 |
| 1206K+H206 | 11206 | 1206EK+H206 | 30 | 72 | 17 |
| 1207K+H207 | 11207 | 1207EK+H207 | 35 | 82 | 18 |
| 1208K+H208 | 11208 | 1208EK+H208 | 40 | 85 | 19 |
| 1209K+H209 | 11209 | 1209EK+H209 | 45 | 90 | 20 |
| 1210K+H210 | 11210 | 1210EK+H210 | 50 | 100 | 21 |
| 1211K+H211 | 11211 | 1211EK+H211 | 55 | 110 | 22 |
| 1212K+H212 | 11212 | 1212EK+H212 | 60 | 120 | 23 |
| 1213K+H213 | 11213 | 1213K+H213 | 65 | 130 | 25 |
| 1214K+H214 | 11214 | 1214K+H214 | 70 | 140 | 26 |
| 1215K+H215 | 11215 | 1215K+H215 | 75 | 150 | 28 |
| 1216K+H216 | 11216 | 1216K+H216 | 80 | 160 | 30 |
| 1217K+H217 | 11217 | 1217K+H217 | 85 | 170 | 32 |
| 1218K+H218 | 11218 | 1218K+H218 | 90 | 180 | 34 |
| 1220K+H220 | 11220 | 1220K+H220 | 100 | 200 | 38 |
| 1304K+H304 | 11303 | 1304EK+H304 | 17 | 52 | 15 |
| 1305K+H305 | 11304 | 1305EK+H305 | 20 | 62 | 17 |
| 1306K+H306 | 11305 | 1306EK+H306 | 25 | 72 | 19 |
| 1307K+H307 | 11306 | 1307EK+H307 | 30 | 80 | 21 |
| 1308K+H308 | 11307 | 1308EK+H308 | 35 | 90 | 23 |
| 1309K+H309 | 11308 | 1309EK+H309 | 40 | 100 | 25 |
| 1310K+H310 | 11309 | 1310EK+H310 | 45 | 110 | 27 |
| 1311K+H311 | 11310 | 1311EK+H311 | 50 | 120 | 29 |
| 1312K+H312 | 11311 | 1312EK+H312 | 55 | 130 | 31 |
| 1313K+H313 | 11312 | 1313EK+H313 | 60 | 150 | 33 |
| 1315K+H315 | 11313 | 1315EK+H315 | 65 | 160 | 37 |
| 1316K+H316 | 11314 | 1316K+H316 | 70 | 170 | 39 |
| 1317K+H317 | 11315 | 1317K+H317 | 75 | 180 | 41 |
| 1318K+H318 | 11316 | 1318K+H318 | 80 | 190 | 43 |
| 1319K+H319 | 11317 | 1319K+H319 | 85 | 200 | 45 |
| 1320K+H320 | 11318 | 1320K+H320 | 90 | 215 | 47 |
| 1322K+H322 | 11320 | 1322K+H322 | 100 | 240 | 50 |
| 2205K+H305 | 11504 | 2205EK+H305 | 20 | 52 | 18 |
| 2206K+H306 | 11505 | 2206EK+H306 | 25 | 62 | 20 |
| 2207K+H307 | 11506 | 2207EK+H307 | 30 | 72 | 23 |
| 2208K+H308 | 11507 | 2208EK+H308 | 35 | 80 | 23 |
| 2209K+H309 | 11508 | 2209EK+H309 | 40 | 85 | 23 |
| 2210K+H310 | 11509 | 2210EK+H310 | 45 | 90 | 23 |
| 2211K+H311 | 11510 | 2211EK+H311 | 50 | 100 | 25 |
| 2212K+H312 | 11511 | 2212EK+H312 | 55 | 110 | 28 |
| 2213K+H313 | 11512 | 2213K+H313 | 60 | 120 | 31 |
| 2215K+H315 | 11513 | 2215K+H315 | 65 | 130 | 31 |
| 2216K+H316 | 11514 | 2216K+H316 | 70 | 140 | 33 |
| 2217K+H317 | 11515 | 2217K+H317 | 75 | 150 | 36 |
| 2218K+H318 | 11516 | 2218K+H318 | 80 | 160 | 40 |
| 2219K+H319 | 11517 | 2219K+H319 | 85 | 170 | 45 |
| 2220K+H320 | 11518 | 2220K+H320 | 90 | 180 | 46 |
| 2222K+H322 | 11520 | 2222K+H322 | 100 | 200 | 53 |
| 2304K+H2304 | 11603 | 2304K+H2304 | 17 | 52 | 21 |
| 2305K+H2305 | 11604 | 2305K+H2305 | 20 | 62 | 24 |
| 2306K+H2306 | 11605 | 2306K+H2306 | 25 | 72 | 27 |
| 2307K+H2307 | 11606 | 2307K+H2307 | 30 | 80 | 31 |
| 2308K+H2308 | 11607 | 2308K+H2308 | 35 | 90 | 33 |
| 2309K+H2309 | 11608 | 2309K+H2309 | 40 | 100 | 36 |
| 2310K+H2310 | 11609 | 2310K+H2310 | 45 | 110 | 40 |
| 2311K+H2311 | 11610 | 2311K+H2311 | 50 | 120 | 43 |
| 2312K+H2312 | 11611 | 2312K+H2312 | 55 | 130 | 46 |
| 2313K+H2313 | 11612 | 2313K+H2313 | 60 | 140 | 48 |
| 2315K+H2315 | 11613 | 2315K+H2315 | 65 | 160 | 55 |
| 2316K+H2316 | 11614 | 2316K+H2316 | 70 | 170 | 58 |
| 2317K+H2317 | 11615 | 2317K+H2317 | 75 | 180 | 60 |
| 2318K+H2318 | 11616 | 2318K+H2318 | 80 | 190 | 64 |
| 2319K+H2319 | 11617 | 2319K+H2319 | 85 | 200 | 67 |
| 2320K+H2320 | 11618 | 2320K+H2320 | 90 | 215 | 73 |
| 2322K+H2322 | 11620 | 2322K+H2322 | 100 | 240 | 80 |
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- Self-Aligning Ball Bearings with Adapter Sleeves 1203K+H203 11203 1204K+H204 11204 1205K+H205 11205 1206K+H206 11206 1207K+H207 11207 1208K+H208 11208