GQZ NUP2217E.M1 Single Row Cylindrical Roller Bearing 85×150×36mm Solid Machined Brass Cage For Bidirectional Axial Fixed Transmission Shafts
NUP2217E.M1 is single-row separable cylindrical roller bearing with optimized E-type reinforced roller design and M1 solid machined brass cage. Its structural feature: outer ring with double ribs, inner ring with single rib plus a loose stop flange ring, which enables bidirectional axial positioning of the shaft to limit axial displacement in both directions. The separable inner & outer ring structure simplifies installation and disassembly; line-contact rollers deliver ultra-high radial load capacity, suitable for heavy-load transmission shafts requiring accurate axial positioning.
Formal quotation will be sent within 24 hours upon your inquiry.
Model: NUP2217E.M1
Main dimensions: d85 mm, D150 mm, B36 mm
Roller track diameter Fw: 100.5 mm
Minimum chamfer r/r1: 2 mm
Net weight: approx 2.7 kg
Dynamic load rating Cr: 268 kN
Static load rating Cor: 279 kN
Limiting speed: Grease 3800 rpm, Oil 4500 rpm
Structure: Single row reinforced E rollers, NUP bidirectional loing structure, M1 machined brass cage
Material: GCr15 bearing chrome steel, high-strength machined brass cage
Clearance: Standard C0; C2/C3/C4 enlarged clearance optional
Complete dimension drawings and load data available on request.
- NUP special structure realizes bidirectional axial locking, fixes shaft position without extra stop rings, simplifies overall mechanical layout
- E-type optimized roller profile improves contact uniformity, enhances shock resistance and heavy-load bearing capacity
- M1 solid machined brass cage features high rigidity, heat resistance and anti-deformation performance under low-speed heavy-load working conditions
- Separable inner and outer ring allows independent assembly, convenient maintenance and component replacement
- Low friction rolling structure supports stable medium-high speed continuous operation with low running noise
- Standard ISO metric dimension, fully interchangeable with same-spec cylindrical roller bearings
- Customizable options: special clearance grades, OEM laser marking, high-temperature resistant lubricant, dust-proof shields
Effectively reduce roller wear, eliminate axial shaft drift and extend service life of transmission equipment.
- Industrial gearboxes, speed reducers and heavy-duty transmission cases
- Large driving motors, generator main shafts and pump rotary assemblies
- Metallurgical rolling equipment, mining conveying machinery and vibratory devices
- Machine tool spindle, textile printing heavy roller transmission structures
- Construction machinery, agricultural equipment power output shafts
- General industrial equipment needing heavy radial load and bidirectional axial positioning
- 25 years professional manufacturer of cylindrical roller bearings
- Products exported to over 50 countries worldwide
- Strict inspection on raw material hardness, roller surface finish, load capacity and rotational smoothness before shipment
- 24-hour professional technical support for bearing clearance selection and installation matching guidance
- Sufficient bulk stock for gearbox, motor and heavy machinery distributors
- We provide stable dimensional accuracy, reliable positioning & heavy-load performance and long-term cooperative support.
- GCr15 raw material chemical composition and hardness inspection
- Complete quenching & tempering heat stabilization treatment
- Superfinishing grinding for inner/outer ring raceways and roller surfaces
- Precision turning, drilling and deburring for solid brass cage
- Full dimensional tolerance, static & dynamic load and rotational performance testing
If you need NUP2217E.M1 brass cage cylindrical roller bearings:
Send inquiry to obtain below supports:
- Quick formal quotation within 24 hours
- Professional clearance matching suggestion for different load & speed conditions
- Custom lubriion and marking solutions
- Competitive factory direct price
Contact our sales team for full technical datasheets and formal offer.




Q1: What do E and M1 stand for?
E = Optimized reinforced roller design for higher load capacity; M1 = Solid machined one-piece brass cage.
Q2: What is the unique advantage of NUP type bearing?
Equipped with loose flange ring on inner ring, can fix shaft axial position in both forward and reverse directions.
Q3: Core dimension of NUP2217E.M1?
85×150×36 mm, single row cylindrical roller bearing with bidirectional positioning function.
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