NTN 32230 Tapered Roller Bearing – High Performance, Precision for Railway Gear Reducers
Basic Info.
| Inner Diameter | 35mm–400mm |
| Outer Dimension | 105×190×68 mm |
| Material | Bearing Steel |
| Type | Tapered Roller Bearing |
| Load Direction | Radial Bearing |
| Lubrication | Grease or Oil |
High-precision tapered roller bearing with long life, low noise and high-speed capability. Made of premium bearing steel, suitable for OEM/ODM applications. Rich stock available. Complies with P0–P2 precision ratings and Z1V1–Z3V3 vibration standards.
Basic Info.
Related Products
Specifications
| Bore Diameter | 70 mm |
| Outer Diameter | 125 mm |
| Width | 24 mm |
| Model | NU214EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
KOYO NU214EM cylindrical roller bearing, made of high-quality bearing steel, features a single row, non-aligning design with open seal. Suitable for radial loads, it offers precision ratings P0-P6 and is ideal for industrial applications requiring reliability and durability.
Specifications
| Bore Diameter | 15mm |
| Outer Diameter | 35mm |
| Width | 11mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
NU202EM Cylindrical Roller Bearing, single row, non-aligning design, made of high-quality bearing steel. Suitable for radial loads, available with OEM/ODM service. Origin: China.
Specifications
| Bore Diameter | 100mm |
| Outer Diameter | 180mm |
| Width | 34mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical roller bearing NUP220EM features high precision and durability. Designed for radial loads, it offers reliable performance in industrial applications with options for OEM/ODM service.
Specifications
| Bore Diameter | 60mm |
| Outer Diameter | 130mm |
| Width | 31mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
KOYO N312EM Cylindrical Roller Bearing features high precision and durability. Made of bearing steel with an open structure, it supports radial loads and is ideal for industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 85 mm |
| Outer Diameter | 150 mm |
| Width | 28 mm |
| Model NO. | NUP217EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NUP217EM made of high-quality bearing steel, suitable for radial loads. Features open structure, precision ratings P0-P6, and is ideal for industrial applications requiring durability and performance.
Specifications
| Bore Diameter | 100mm |
| Outer Diameter | 180mm |
| Width | 34mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical roller bearing NJ220EM, single row, non-aligning, separated design. Suitable for high radial loads with precision options from P0 to P2. Made of bearing steel, lubricated with oil, grease, or dry. Ideal for industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 55 mm |
| Outer Diameter | 100 mm |
| Width | 21 mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Overview
Cylindrical Roller Bearing NUP211EM, single row design with high precision and durability. Suitable for radial loads, ideal for industrial applications requiring reliable performance. OEM/ODM service available.
Specifications
| Bore Diameter | 20mm |
| Outer Diameter | 47mm |
| Width | 14mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
This Cylindrical Roller Bearing (Model N204EM) features a single row design with high precision ratings (P0-P2), made from durable bearing steel. Ideal for radial load applications, it offers reliable performance in industrial environments.
Specifications
| Bore Diameter | 100mm |
| Outer Diameter | 180mm |
| Width | 34mm |
| Model No. | N220EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
High-precision cylindrical roller bearing with single row structure, ideal for radial load applications. Made of high-quality bearing steel, it ensures durability and performance. Suitable for industrial machinery requiring reliable operation under demanding conditions.
Specifications
| Bore Diameter | 17mm |
| Outer Diameter | 47mm |
| Width | 14mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical roller bearing N303EM features high precision and durability. Made of bearing steel with a single row cylindrical structure, it supports radial loads and is ideal for industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 70mm |
| Outer Diameter | 125mm |
| Width | 24mm |
| Model No. | NJ214EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing NJ214EM made of high-quality bearing steel, ideal for radial load applications. Precision engineered with P0-P6 rating, single row design, and open seal type for versatile industrial use. Manufactured by NSK, Japan.
Specifications
| Bore Diameter | 70mm |
| Outer Diameter | 125mm |
| Width | 24mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High-performance Cylindrical Roller Bearing NUP214EM, made of durable bearing steel, ideal for radial load applications. Features single row design, open seal type, and available in high precision grades. Suitable for industrial machinery requiring reliability and efficiency.