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30311 A

Image for Illustration purposes only. Actual product may vary

Rollway 30311 A 55 mm Bore Size, 120 mm Outside Diameter, Radial Tapered Roller Bearing, Metric, High Chromium Bearing Steel, Normal Radial Clearance

55 mm Bore Size, 120 mm Outside Diameter, Radial Tapered Roller Bearing, Metric, High Chromium Bearing Steel, Normal Radial Clearance

MODEL 30311 A

BRAND

SKU

2300929

WEIGHT

3.580 lb

UOM

each

UPC

637410070066

Contact supplier for technical support on: 800-626-2120

$115.89 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Bearing Modification Services

Typically Ships in: 1 day

Returnable:No

Bore Size (mm)

55

Bore Type

Straight

Cage Material

Steel

Duplexing

No

Dynamic Load Rating (kN)

153.3

Dynamic Load Rating (lb)

34463

Full Complement/Caged

Caged

Height

1.5

Length

5.3

Material

High Chromium Bearing Steel

Misalignment

No

Number of Rows

1

O.D. (mm)

120

Overall Width (mm)

31.5

Platform

Tapered Radial Roller

Radial Clearance

Normal

Rolling Element

Tapered Roller

Seal Type

Unsealed

Sealed

None

Speed [Max] Grease (RPM)

3200

Speed [Max] Oil (RPM)

4300

Static Load Rating (kN)

187.6

Static Load Rating (lb)

42174

Version

A - Increased load capacity

Width

5.2

VersionA - Increased load capacity
Bore (mm)55
Sale Qty Multiple: 1
Packaged Length: 5.12
Packaged Width: 5.12
Packaged Height: 1.38
No. Links/Ft. : 0
Version: A - Increased load capacity
Bore (mm): 55
Dimensions
Part No30311 A
Description30311 A
d55mm (2.1654 inch)
D120mm (4.7244 inch)
T31.5mm (1.2402 inch)
B29mm (1.1417 inch)
C25mm (0.9843 inch)
r1, 22.5mm (0.0984 inch)
r3, 42mm (0.0787 inch)
r50.6mm (0.0236 inch)
a24mm (0.9449 inch)
e0.35mm (0.0138 inch)
Y1.7mm (0.0669 inch)
Y00.9mm (0.0354 inch)
Basic Dynamic Rating Cr153.3kN (34, 463 pounds)
Basic Static Rating Cor187.6kN (42, 174 pounds)
Limiting Speed Grease (RPM)3, 200
Limiting Speed Oil (RPM)4, 300

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