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Part Numbers: Cone: LM11949 / Cup: LM11910
Type: Single Row Tapered Roller Bearing
Bore Diameter (d): 19.050 mm (0.750 inches)
Outer Diameter (D): 45.237 mm (1.781 inches)
Overall Width (T): 15.494 mm (0.610 inches)
Cone Width (B): 16.637 mm (0.655 inches)
Cup Width (C): 12.065 mm (0.475 inches)
Material: Chrome Steel (GCr15)
Cage Type: Stamped Steel Cage
The LM11949/LM11910 is a single-row inch tapered roller bearing designed to handle combined radial and axial loads. It is a separable bearing, consisting of an inner ring assembly (cone) and an outer ring (cup), which allows for easy installation and maintenance. This LM11949/LM11910 bearing is widely used in automotive, industrial, and agricultural applications due to its robust construction and high load capacity.
High Load Capacity: Optimized geometry supports heavy radial and axial loads simultaneously.
Separable Design: The cone (LM11949) and cup (LM11910) are separable, facilitating easy installation, inspection, and replacement.
Imperial Dimensions: Manufactured to precise inch standards (3/4" bore), ensuring seamless replacement in legacy equipment.
Precision Engineering: Features stamped steel cage retention for reliable roller guidance and smooth operation.
Versatile Compatibility: Interchanges with standard bearing sets LM11949/10 and 11949/11910
1. IATF16949 Certification
HECB tapered roller bearing distributor is certified under IATF16949, ensuring that the manufacturing processes meet the highest quality standards for automotive and industrial components. This certification guarantees reliability and consistency in product quality.
2. High Load Capacity
The LM11949/LM11910 bearings are designed to handle high radial and axial loads, making them suitable for demanding reducer gear applications. Their robust construction ensures long service life even under heavy loads.
3. Precision Engineering
HECB's precision engineering ensures that the bearings are manufactured to tight tolerances, providing high accuracy and performance. This is crucial for applications requiring precise gear alignment and smooth operation.
4. Customization and OEM Services
HECB tapered roller bearing distributor offers extensive customization options and OEM services, allowing the bearings to be tailored to specific requirements. This ensures that the LM11949/LM11910 bearings perfectly match the needs of reducer gear systems.
5. Robust Design and Durability
The tapered roller bearings feature a robust design with tapered inner and outer ring raceways, ensuring durability and resistance to wear. This design is particularly beneficial in high-stress environments like reducer gears.
6. Competitive Pricing
HECB tapered roller bearing distributor provides competitive pricing for its high-quality bearings without compromising on quality. This makes the LM11949/LM11910 bearings an economically viable choice for customers seeking reliable performance.
7. Global Reach and Support
With a global presence, HECB tapered roller bearing distributor ensures reliable supply and support to customers worldwide. This includes prompt delivery and technical support, minimizing downtime and ensuring smooth operations.
Basic Info.
Model NO. | LM11949/LM11910 | Load Direction | Bearing Steel |
Separated | Separated | Spherical | Non-Aligning Bearings |
Material | Bearing Steel | Application | Automobile |
Vibration | V1 | Noise Level | Z1 |
Roller Super Finishing | Yes | Raceway Super Finishing | Yes |
| Precision | P0 P5 P6 | Transport Package | Standard Exporting Packing |
Specification | Tapered Roller Bearing | Trademark | HECTO or OEM or neutral marking or no marking |
HS Code | 84822000 | Origin | China |
Production Capacity | 10 Million/Year |
Packaging & Delivery
Package Size | 28.00cm * 26.00cm * 17.00cm |
Package Gross Weight | 1.000kg |
Product Description
Basic Features of Tapered Roller Bearing | |
Types | 30200 series |
Material | Bearing Steel(GCr15, 100Cr6) |
Dimension | Metric and Inch |
Precision | P0 P5 P6 |
| Super finishing | Yes |
MOQ | 1 PC |
Delivery Time | 30-60 days |
Sea Ports | Shanghai Ningbo Qingdao |
Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an IATF16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back




Some Metric Tapered Roller Bearings
BEARING NO. | d | D | T |
30202 | 15 | 35 | 11.75 |
30203 | 17 | 40 | 13.25 |
30204 | 20 | 47 | 15.25 |
30205 | 25 | 52 | 16.25 |
30206 | 30 | 62 | 17.25 |
30207 | 35 | 72 | 18.25 |
30208 | 40 | 80 | 19.25 |
30209 | 45 | 85 | 20.75 |
30210 | 50 | 90 | 21.75 |
30211 | 55 | 100 | 22.75 |
30212 | 60 | 110 | 23.75 |
30213 | 65 | 120 | 24.75 |
30214 | 70 | 125 | 26.25 |
30215 | 75 | 130 | 27.25 |
30216 | 80 | 140 | 28.25 |
30217 | 85 | 150 | 30.5 |
30218 | 90 | 160 | 32.5 |
30219 | 95 | 170 | 34.5 |
30220 | 100 | 180 | 37 |
30221 | 105 | 190 | 39 |
30222 | 110 | 200 | 41 |
30224 | 120 | 215 | 43.5 |
30226 | 130 | 230 | 43.75 |
30228 | 140 | 250 | 45.75 |
30230 | 150 | 270 | 49 |
30232 | 160 | 290 | 52 |
30234 | 170 | 310 | 57 |
30236 | 180 | 320 | 57 |
30238 | 190 | 340 | 60 |
30240 | 200 | 360 | 64 |
30302 | 15 | 42 | 14.25 |
30303 | 17 | 47 | 15.25 |
30304 | 20 | 52 | 16.25 |
30305 | 25 | 62 | 18.25 |
30306 | 30 | 72 | 20.75 |
30307 | 35 | 80 | 22.75 |
30308 | 40 | 90 | 25.25 |
30309 | 45 | 100 | 27.25 |
30310 | 50 | 110 | 29.25 |
30311 | 55 | 120 | 31.5 |
30312 | 60 | 130 | 33.5 |
30313 | 65 | 140 | 36 |
30314 | 70 | 150 | 38 |
30315 | 75 | 160 | 40 |
30316 | 80 | 170 | 42.5 |
30317 | 85 | 180 | 44.5 |
30318 | 90 | 190 | 46.5 |
30319 | 95 | 200 | 49.5 |
30320 | 100 | 215 | 51.5 |
30321 | 105 | 225 | 53.5 |
30322 | 110 | 240 | 54.5 |
30324 | 120 | 260 | 59.5 |
30326 | 130 | 280 | 63.75 |
30328 | 140 | 300 | 67.75 |
30330 | 150 | 320 | 72 |
30352 | 260 | 540 | 114 |
31305 | 25 | 62 | 18.25 |
31306 | 30 | 72 | 20.75 |
31307 | 35 | 80 | 22.75 |
31308 | 40 | 90 | 25.25 |
31309 | 45 | 100 | 27.25 |
31310 | 50 | 110 | 29.25 |
31311 | 55 | 120 | 31.5 |
31312 | 60 | 130 | 33.5 |
31313 | 65 | 140 | 36 |
31314 | 70 | 150 | 38 |
31315 | 75 | 160 | 40 |
31316 | 80 | 170 | 42.5 |
31317 | 85 | 180 | 44.5 |
320/22 | 22 | 44 | 15 |
320/28 | 28 | 52 | 16 |
320/32 | 32 | 58 | 17 |
32004 | 20 | 42 | 15 |
32005 | 25 | 47 | 15 |
32006 | 30 | 55 | 17 |
32007 | 35 | 62 | 18 |
32008 | 40 | 68 | 19 |
32009 | 45 | 75 | 20 |
32010 | 50 | 80 | 20 |
32011 | 55 | 90 | 23 |
32012 | 60 | 95 | 23 |
32013 | 65 | 100 | 23 |
32014 | 70 | 110 | 25 |
32015 | 75 | 115 | 25 |
32016 | 80 | 125 | 29 |
32017 | 85 | 130 | 29 |
32018 | 90 | 140 | 32 |
32019 | 95 | 145 | 32 |
32020 | 100 | 150 | 32 |
32021 | 105 | 160 | 35 |
32022 | 110 | 170 | 38 |
32024 | 120 | 180 | 38 |
32026 | 130 | 200 | 45 |
32028 | 140 | 210 | 45 |
32030 | 150 | 225 | 48 |
32032 | 160 | 240 | 51 |
32034 | 170 | 260 | 57 |
32205 | 25 | 52 | 19.5 |
32206 | 30 | 62 | 21.25 |
32207 | 35 | 72 | 24.25 |
32208 | 40 | 80 | 24.75 |
32209 | 45 | 85 | 24.75 |
32210 | 50 | 90 | 24.75 |
32211 | 55 | 100 | 26.75 |
32212 | 60 | 110 | 29.75 |
32213 | 65 | 120 | 32.75 |
32214 | 70 | 125 | 33.25 |
32215 | 75 | 130 | 33.25 |
32216 | 80 | 140 | 35.25 |
32217 | 85 | 150 | 38.5 |
32218 | 90 | 160 | 42.5 |
32219 | 95 | 170 | 45.5 |
32220 | 100 | 180 | 49 |
32221 | 105 | 190 | 53 |
32222 | 110 | 200 | 56 |
32224 | 120 | 215 | 61.5 |
32226 | 130 | 230 | 67.75 |
32228 | 140 | 250 | 71.75 |
32230 | 150 | 270 | 77 |
32232 | 160 | 290 | 84 |
32234 | 170 | 310 | 91 |
32236 | 180 | 320 | 91 |
32238 | 190 | 340 | 97 |
32240 | 200 | 360 | 104 |
32244 | 220 | 400 | 114 |
32303 | 17 | 47 | 20.25 |
32304 | 20 | 52 | 22.25 |
32305 | 25 | 62 | 25.25 |
32306 | 30 | 72 | 28.75 |
32307 | 35 | 80 | 32.75 |
32308 | 40 | 90 | 35.25 |
32309 | 45 | 100 | 38.25 |
32310 | 50 | 110 | 42.25 |
32311 | 55 | 120 | 45.5 |
32312 | 60 | 130 | 48.5 |
32313 | 65 | 140 | 51 |
32314 | 70 | 150 | 54 |
32315 | 75 | 160 | 58 |
32316 | 80 | 170 | 61.5 |
32317 | 85 | 180 | 63.5 |
32318 | 90 | 190 | 67.5 |
32319 | 95 | 200 | 71.5 |
32320 | 100 | 215 | 77.5 |
32321 | 105 | 225 | 81.5 |
32322 | 110 | 240 | 84.5 |
32324 | 120 | 260 | 90.5 |
32330 | 150 | 320 | 114 |
32907 | 35 | 55 | 14 |
32908 | 40 | 62 | 15 |
32909 | 45 | 68 | 15 |
32910 | 50 | 72 | 15 |
32911 | 55 | 80 | 17 |
32912 | 60 | 85 | 17 |
32913 | 65 | 90 | 17 |
32914 | 70 | 100 | 20 |
32915 | 75 | 105 | 20 |
32916 | 80 | 110 | 20 |
33005 | 25 | 47 | 17 |
33006 | 30 | 55 | 20 |
33007 | 35 | 62 | 21 |
33008 | 40 | 68 | 22 |
33009 | 45 | 75 | 24 |
33010 | 50 | 80 | 24 |
33011 | 55 | 90 | 27 |
33012 | 60 | 95 | 27 |
33013 | 65 | 100 | 27 |
33014 | 70 | 110 | 31 |
33017 | 85 | 130 | 36 |
33018 | 90 | 140 | 39 |
33113 | 65 | 110 | 34 |
33116 | 80 | 130 | 37 |
33117 | 85 | 140 | 41 |
33119 | 95 | 160 | 49 |
332/28 | 28 | 58 | 24 |
332/32 | 32 | 65 | 26 |
33206 | 30 | 62 | 25 |
33207 | 35 | 72 | 28 |
33208 | 40 | 80 | 32 |
33209 | 45 | 85 | 32 |
33210 | 50 | 90 | 32 |
33212 | 60 | 110 | 38 |