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Product Detail
Cylindrical Roller Bearing Series
RFQ detail page for N, NU, NJ, NUP, NF, RN and NCF cylindrical roller bearing inquiries. Dimensions follow the d x D x B format used in bearing references.
RFQ
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Specification
Buyer-facing detail table
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| Product Name | Cylindrical Roller Bearing |
|---|---|
| Model | N / NU / NJ / NUP / NF / RN / NCF series. Examples: N1004EM, NU1009EM, NJ208, NUP214, NF240, RN204M, NU220, NU308, NUP2316. |
| Dimensions | Reference format: d x D x B in mm. Sample sizes: N1004EM 20 x 42 x 12, NU1009EM 45 x 75 x 16, NJ208 40 x 80 x 18, NUP214 70 x 125 x 24, NU220 100 x 180 x 34, NU308 40 x 90 x 23, NUP2316 80 x 170 x 58. Final dimensions should be confirmed before quotation. |
| Material | Rings and rollers: GCr15 chrome bearing steel for general use; GCr15SiMn for heavier load and shock conditions; 440C / 9Cr18 stainless steel for humid or corrosive environments. Seal material can be NBR or fluororubber depending on temperature and media. |
| Precision | Standard precision for general industrial use. P5 high-precision option can be discussed for spindle or higher running accuracy requirements. |
| Clearance | Normal clearance, C2, C3, C4 or C5. C3/C4 can be discussed for higher speed or heavier load conditions. Final selection depends on fit and application. |
| Seal / Shield | Z steel shield for dust protection, 2RS NBR rubber seals for oil resistance, fluororubber seals for corrosive environments. Seal availability depends on model. |
| Cage | J steel-stamped cage for ordinary cost-sensitive use; M solid brass cage for heavy load and shock conditions; TN / TN1 / TN2 glass-fiber reinforced nylon 66 cage for low noise and temperatures up to 120 C; L aluminum cage for lightweight high-speed use; MP bronze cage for severe heavy-load applications. |
| Application | Motors, generators, machine tool spindles, gearboxes, reducers, construction machinery, metallurgical equipment, rolling mills, pumps, fans, textile machinery and printing machinery. Cylindrical roller bearings are mainly used for high radial load positions and are not designed for large axial loads. |
| Packing | Single box packing, kraft paper packing, neutral packing or custom packing. |
| MOQ | 1000 pcs. |
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