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SKF deep groove ball bearing, rubber cap seal, large clearance, 6306-2RS1/C3WT

Industrial bearing for rotational support and load handling.

Product Introduction Overview

  • Deep groove ball bearings have a very wide range of applications.

  • Their simple, non-separable design makes them suitable for high-speed and even extremely high-speed operation, and they are very durable, requiring minimal maintenance.

  • Deep groove ball bearings are a widely used type of bearing. Therefore, SKF offers a variety of designs, variations, and sizes of deep groove ball bearings.

  • SKF single-row deep groove ball bearings feature a deep groove type with continuous, uninterrupted raceways, providing excellent fit between the raceways and the balls. This allows the bearing to carry both radial and axial loads in both directions.

  • There are two main designs: open or sealed (with seals or dust covers).


Selection Guide SelectionData

Notes:

1. Bearings with three-digit model numbers starting with 6 are miniature deep groove ball bearings. Their inner diameter, width, and other designations can be referenced from those of general ball bearings;

3. Bearings starting with 42 or 43 are double-row deep groove ball bearings.

Other common suffix codes:

Precautions

Notices Blue contact seals are made from FDA and EC approved NBR and NSF-registered Class H1 lubricant (GFJ).
Prefix
WStainless steel, metric size
Suffix - Internal Design
A, AA, C, DImproved or slightly modified internal design
Suffix - External Design (Seals, Retaining Grooves)
-RS1Contact NBR Seal on One Side
-RSHContact NBR Seal on One Side
-RSL, -2RSLNBR Low Friction Seal on One or Both Sides
-RZ, -2RZNon-Contact NBR Seal on One or Both Sides
-ZOne ​​side with dust cover
-ZNROne ​​side with dust cover, outer ring with stop groove, stop ring on the other side of the dust cover
Suffix - Cage Design
MMachine-machined brass cage, ball-guided; different designs and materials are indicated by a number after M, such as M2
MA(S)TN9Glass fiber reinforced PA66 cage, steel ball guide
Suffix - Accuracy, Clearance, Preload, Quiet Operation
P5P5 grade dimensions and running tolerances
P6P6 grade dimensions and running tolerances
P52P5 + C2
P62P6 + C2
P63P6 + C3
Suffix - Stability
S0S1The bearing rings maintain dimensional thermal stability at operating temperatures ≤200℃ (390°F).
Suffix - Lubrication
GJNPolyurea-based grease, NLGI consistency 2, temperature range -30 to +150 °C (standard fill weight)
Polyurea-based grease, NLGI consistency 2, temperature range -40 to +150 °C (standard fill weight)
LHT23Lithium-based grease, NLGI consistency 2, temperature range -50 to +140 °C (standard fill weight)
MT33Lithium-based grease, NLGI consistency 3, temperature range -30 to +120 °C (standard fill weight)
Lithium-based grease, NLGI consistency 2, temperature range -30 to +110 °C (standard fill weight)
WTPolyurea-based grease, NLGI consistency 2, temperature range -40 to +160 °C (standard fill weight)
Suffix - Other variants
VP311SKF food grade bearings.
VQ658Silent operation
VL0241Outer ring with insulating coating
VL2071Inner ring with insulating coating
  • Deep groove ball bearings can withstand misalignment of 10 arc minutes.

  • Deep groove ball bearings can withstand axial forces of 1/10 to 1/5 of the basic radial dynamic load rating.

  • When selecting a deep groove ball bearing, the "minimum load required" must be considered. The ball bearing needs to reach 0.01C (basic dynamic load rating).

  • If the minimum load cannot be reached, the bearing will slip during operation. Therefore, a larger bearing does not necessarily mean greater reliability or longer lifespan.

Technical Specifications

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SpecificationValue
BrandSKF
CategoryDeep Groove Ball Bearings
Sealed Dust CoverGlue Cover Seal
With FlangeNo
Inner Diameter (mm)30
Outer Diameter (mm)72
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Brand Name:SKFCertification:ISO9001, CE
Place of Origin:ChinaCondition:New
Warranty:1 yearCustomized sourcing:available

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SKF deep groove ball bearing, rubber cap seal, large clearance, 6306-2RS1/C3WT selection and replacement support

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