High Quality 21311/21312 Spherical Roller Bearing – Premium Factory Price

Basic Specifications

Inner Diameter 55 mm
Outer Diameter 120 mm
Width 29 mm
Type Spherical Roller Bearing
Cage Material Iron / Copper / Nylon
Precision Rating P0, P6, P5, P4, P2

Introduction

High-performance spherical roller bearing with double-row structure, aligning capability, and radial load capacity. Suitable for heavy-duty industrial applications. Available with grease or oil lubrication, and multiple seal options (ZZ, 2RS, Open). Made in China, compliant with HS Code 8482300000.

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Product Details

Basic Info.

Model NO.
21311 21312

Cage
Cc Iron Cage/Ca Copper Cage/Nylon Cage

Precision Rating
P0 P6 P5 P4 P2

Service
OEM ODM

Rows Number
Double

Clearance
C0 C3 C4

Aligning
Aligning Bearings

Structure
Spherical Roller

Lubricate
Grease or Oil

Seals Type
Zz 2RS Open

Separated
Unseparated

Rolling Body
Roller Bearings

Load Direction
Radial Bearing

Outer Dimension
25mm-540mm

Transport Package
Carton Pallet

Specification
55*120*29 mm

Trademark
BDL Or other international brands

Origin
China

HS Code
8482300000

Production Capacity
1000000