SKF RNU308ECP Single-row cylindrical roller bearing (NU / N / NJ / NUP)

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

Part Number
RNU308ECP · HS 8482.20

SKF RNU308ECP 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 RNU308ECP
Bore d	40 mm
HS code	8482.20
Diameter under rollers	52 mm
Outside diameter	90 mm
Width	23 mm
Basic dynamic load rating	93 kN
Basic static load rating	78 kN
Reference speed	8000 r/min
Limiting speed	9500 r/min
SKF performance class	SKF Explorer
Bearing part	Bearing without inner ring
Number of rows	1
Locating feature, bearing outer ring	Without
Bore type	Cylindrical
Cage	Non-metallic
Number of flanges, outer ring	2
Loose flange	None
Tolerance class	Normal
Coating	Without
Sealing	Without
Lubricant	None
Relubrication feature	Without
Indicative carbon footprint for new product	1.9 kg CO2e
Product net weight	0.499 kg
eClass code	23-05-09-01
UNSPSC code	31171505

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 308
NSK 308
NTN 308
Timken 308
Koyo 308

Attached Documents

SKF RNU308ECP Single-row cylindrical roller bearing (NU / N / NJ / NUP) — Specification sheet