GQZ 6302-2NSE Single Row Deep Groove Ball Bearing 15×42×13mm Double Contact NBR Rubber Sealed
6302-2NSE follows NACHI standard single row deep groove ball bearing designation.
- 2NSE: NACHI specifiion, double-sided contact NBR rubber seal, functionally equivalent to universal 2RS seal type
It bears radial load plus minor bidirectional axial load. Contact lip seals effectively block dust, moisture splash and retain factory pre-filled grease. Suitable for medium-speed, dusty and humid working environments with long maintenance-free operation. Widely used on small electric motors, water pumps, blowers, motorcycle wheel assemblies, agricultural machinery and general automation rotary equipment.
Formal quotation will be sent within 24 hours upon your inquiry.
- Model
- 6302-2NSE
- Dimensions
- d15 mm, D42 mm, B13 mm
- Minimum chamfer r
- 1 mm
- Net weight
- approx 0.083 kg
- Structure
- Single row deep groove ball bearing
- Material
- Inner/outer ring: GCr15 bearing steel; standard pressed steel cage (2NSE9 nylon cage optional)
- Sealing
- 2NSE double-sided contact rubber seal
- Standard clearance
- CN normal clearance; C3 clearance available
- Basic dynamic load Cr
- 12600 N
- Basic static load C0r
- 5450 N
- Limiting speed (grease)
- 19000 rpm
- Cross reference
- 6302-2RS / 6302DDU / 6302LLU
Complete dimension drawings and load data available on request.
- 2NSE contact rubber seals provide superior splash and dust protection compared with ZZ metal shields
- Pre-greased structure enables long-term maintenance-free continuous operation
- Standard metric mounting dimension, fully interchangeable with mainstream brand 6302-2RS
- Deep raceway geometry keeps stable performance under combined radial and light alternating axial loads
- Low vibration and moderate temperature rise during medium-speed continuous running
- Customizable: C3 clearance, nylon cage, high-temperature grease, OEM laser marking, P6 precision grade
- Small industrial motors, fan and ventilation equipment
- Mini water pumps, compressors and household power machinery
- Motorcycle, scooter wheel and transmission assemblies
- Light agricultural machinery and garden power tools
- Medium-speed rotary equipment under dusty and humid conditions
- 25 years professional bearing manufacturer, products exported globally.
- Strict raw material hardness inspection and precision superfinishing process.
- Standardized testing for seal tightness and grease filling.
- 24-hour technical support for model cross reference verifiion.
- Ample stock for machinery distributors.
- Precise dimensions and stable service performance.
- GCr15 raw material quenching & tempering hardness inspection
- Precision superfinishing for raceways and steel balls
- Seal assembly, clearance grouping and rotational vibration testing
- Dimension tolerance and surface roughness inspection
If you need 6302-2NSE deep groove ball bearings:
Send inquiry to obtain below supports:
- Quick quotation within 24 hours
- C3 clearance / ZZ metal shield alternative solution
- Nylon cage 6302-2NSE9 version consultation
- Competitive factory direct price
- Contact our sales team for full datasheets and formal offer.


- Q1: Suffix explanation
- 2NSE = NACHI brand double-sided contact rubber seal, equal function to industry standard 2RS.
- Q2: Main dimensions of 6302-2NSE?
- 15×42×13 mm single row deep groove ball bearing.
- Q3: Interchange note
- Identical installation dimensions as 6302-2RS, direct replacement for most appliions.
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