GQZ SL045010 Double Row Full Complement Cylindrical Roller Bearing 50×80×40mm Loing Bearing Bidirectional Axial Load
SL045010 is INA/Schaeffler standard double row full complement cylindrical roller bearing, cross reference model NNF5010.
- Full complement structure: no cage, maximum quantity of cylindrical rollers
- Loing bearing design: inner ring triple ribs, outer ring middle rib; carries heavy radial load + bidirectional axial load simultaneously
- Common variants:
- SL045010:Open type, no seals
- SL045010-PP:Double lip contact seals
- SL045010-2NR:Outer ring with snap ring grooves
- Open version allows regular re-lubriion. Ideal for low-to-medium speed, heavy load, alternating axial force working conditions. Widely applied on crane winches, lifting equipment, industrial reducers, hydraulic machinery, port auxiliary equipment and heavy conveyor drive assemblies.
- Formal quotation will be sent within 24 hours upon your inquiry.
- Model
- SL045010
- Dimensions
- d50 mm, D80 mm, B40 mm
- Net weight
- approx 0.76 kg
- Structure
- Double row full complement cylindrical roller bearing (loing bearing)
- Material
- GCr15 bearing steel
- Basic dynamic load Cr
- 102000 N
- Basic static load C0r
- 151000 N
- Limiting speed (grease lubriion)
- 2600 rpm
- Min chamfer r
- 0.6 mm
- Complete dimension drawings and load data available on request.
- Full complement roller arrangement delivers ultra-high static & dynamic load capacity
- Loing bearing structure bears bidirectional axial load, replaces two separate floating bearings
- Integrated inner & outer ring ribs, high rigidity, resists shaft deflection
- Multiple configurable versions: open / PP sealed / 2NR snap ring groove type
- Standard interchange dimension matching INA NNF5010 global aftermarket
- Customizable: OEM laser marking, heavy-duty EP grease, P6 precision grade
- Crane hoist drum and lifting machinery drive assemblies
- Heavy-duty industrial gearboxes and speed reducers
- Port machinery, mining auxiliary transport equipment
- Hydraulic motors and low-speed high-torque rotary units
- Conveyor main drive rollers under continuous heavy load
25 years professional bearing manufacturer, products exported globally.
Strict raw material heat treatment and precision superfinishing.
Full complement roller assembly quality control.
24-hour technical support for variant selection and cross reference.
Ample stock for machinery distributors.
Precise dimensions and stable service performance.
GCr15 raw material hardness inspection
Precision superfinishing for raceways and cylindrical rollers
Internal clearance grouping inspection
Dimension tolerance and rotational smoothness testing
If you need SL045010 cylindrical roller bearings:
Send inquiry to obtain below supports:
- Quick quotation within 24 hours
- PP sealed / 2NR snap ring groove alternative solution
- NNF5010 cross reference technical confirmation
- Competitive factory direct price
- Contact our sales team for full datasheets and formal offer.
- Q1: Cross reference
- SL045010 = INA designation; equivalent SKF NNF5010.
- Q2: Main dimensions of SL045010?
- 50×80×40 mm double row full complement cylindrical roller bearing.
- Q3: Important feature
- Loing bearing, cannot axially slide; do not use for floating compensation positions.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.