NTN 6311LLU bearings

6311LLU, Deep groove ball bearing, pressed steel cage, contact seals on both sides

NTN deep groove ball bearing, contact seals

Measurement system: Metric
Bore diameter: 55.000 mm
Outside diameter: 120.000 mm
Width: 29.000 mm
Cr: 79500 N
C0r: 45000 N
Limiting speed: 3900 r/min
Net weight: 1.37 kg
Number of rows: 1
Sealing: Contact seal on both sides
Cage: Steel sheet
Bore type: Cylindrical
Outer diameter type: Cylindrical
Bearing material: Steel
Rolling material: Steel
Tolerance class: Normal (PN)
Internal clearance: CN
Lubricant in bearing: Grease
Relubrication feature: None

In stock

Technical specification for NTN 6311LLU

NTN 6311LLU
PRODUCT DEFINITION
Part Number	6311LLU
Brand	NTN
Description	Deep groove ball bearing, radial contact, pressed steel cage, contact seals on both sides
Net weight	1.37 kg
d	55 mm	Internal diameter
D	120 mm	External diameter
B	29 mm	Width
rs	2.0 mm	Min fillet radius
PRODUCT PERFORMANCE
C	79.5 kN	Dynamic load
C0	45 kN	Static load
Cu	3.5 kN	Fatigue limit load
N	3900 tr/min	Grease lubrication limit speed
ABUTMENT
da min.	64 mm	Min shoulder diameter IR
da max.	74 mm	Max shoulder diameter IR
Da max.	111 mm	Max shoulder diameter OR
ra max.	2 mm	Max shaft & housing fillet radius

6311LLU, Deep groove ball bearing, pressed steel cage, contact seals on both sides; Higher torque; dust proofing of NTN 6311LLU is excellent. 6311LLU Internal diameter 55 mm; External diameter 120 mm; Width 29 mm; 1.37 kg.

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