SKF N28/630ECMB/HB1 Single-row cylindrical roller bearing (NU / N / NJ / NUP)

SKF · Bearings & Power Transmission · Single-Row Cylindrical Roller Bearings · Sweden · skf.com

Part Number
N28/630ECMB/HB1 · HS 8482.20

SKF N28/630ECMB/HB1 single-row cylindrical roller bearing (nu / n / nj / nup). Single-row cylindrical roller bearing. Design executions NU / N / NJ / NUP set the axial-guidance capability by rib configuration on inner and outer ring. Standard cage ECP (glass-fibre-reinforced polyamide 6.6) for bores up to 100 mm; ECM (machined brass) above. Precision to ISO 492 Class Normal / P6 / P5. Very heavy radial-load capacity at moderate speed. Suitable for reduction-gear input shafts, marine deck-machinery drives, paper-mill dryer sections.

Technical Specifications

Type	Single-row cylindrical roller bearing (NU / N / NJ / NUP)
Designation	SKF N28/630ECMB/HB1
HS code	8482.20
Thread designation	5.497-11
Bore diameter	139.624 mm
Outside diameter	180.315 mm
Width	24.079 mm
Locking device	Lock washer
Nut for hydraulic mounting	No
Associated mounting tool	TMFN 23-30
Product net weight	1.56 kg
eClass code	23-11-07-05
UNSPSC code	31163218

Properties

Material	As declared by SKF designation suffix
Temperature range	Per SKF product data
Primary standard	SKF designation convention
MOQ	1

Compatibility

Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.

Cross-References

FAG 286301
NSK 286301
NTN 286301
Timken 286301
Koyo 286301

Attached Documents

SKF N28/630ECMB/HB1 Single-row cylindrical roller bearing (NU / N / NJ / NUP) — Specification sheet