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Timken

Timken 3MM9311WI TUM Fafnir Ball Precision Integrated Assembly

TM-3MM9311WI_TUM

$898.48 timken/ball-bearings
Exact part-number page

Triplex Super Precision Angular Contact Ball Bearing | Metric Series | 55.000mm Bore | 80.000mm OD | 39.000mm Width | Open | Cylindrical Bore | Phenolic Cage | 25° Contact Angle | ABEC Class 7/9 Tolerance Timken family: Ball Bearings | Timken product type: Sta

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Description

Triplex Super Precision Angular Contact Ball Bearing | Metric Series | 55.000mm Bore | 80.000mm OD | 39.000mm Width | Open | Cylindrical Bore | Phenolic Cage | 25° Contact Angle | ABEC Class 7/9 Tolerance

Timken family: Ball Bearings | Timken product type: Standard

  • SUB-BRAND: Fafnir
  • ROLLING ELEMENT: Ball
  • BORE SIZE (ID): 55.000 mm
  • BORE SIZE (ID): 2.1654 in
  • MAXIMUM HOUSING FILLET RADIUS: 0.039 in
  • MAXIMUM HOUSING FILLET RADIUS: 0.99 mm
  • MAXIMUM SHAFT FILLET RADIUS: 0.99 mm
  • MAXIMUM SHAFT FILLET RADIUS: 0.039 in
  • PRECISION CLASS: ABEC Class 7/9
  • BEARING TYPE: Unmounted Ball Bearing
  • OUTER DIAMETER: 3.1496 in
  • OUTER DIAMETER: 80.000 mm
  • PRELOAD: Medium
  • CONTACT ANGLE: 25
  • MAXIMUM CAPACITY / FILLING SLOT: No
  • OUTER DIAMETER TYPE: Cylindrical
  • BORE TYPE: Cylindrical
  • ROW TYPE: 3
  • OVERALL WIDTH: 39.000 mm
  • OVERALL WIDTH: 1.5354 in
  • RELUBRICATABLE: No
  • LUBRICANT: Oil
  • RELUBRICATION FEATURE: None
  • CAGE MATERIAL: Phenolic
  • BEARING MATERIAL: Steel
  • MATERIAL - ROLLING ELEMENTS: Steel
  • CAGE TYPE: Machined Window
  • INNER RING WIDTH: 0.5118 in
  • INNER RING WIDTH: 13.000 mm
  • OUTER RING WIDTH: 0.5118 in
  • OUTER RING WIDTH: 13.000 mm
  • NUMBER OF BEARINGS: Triplex
  • FLUSH GROUND: Yes
  • COMPONENT: Assembly
  • CLOSURE (SEAL) TYPE: Open
  • RING TYPE: One Piece Inner and One Piece Outer

Identifiers

  • Part Number: TM-3MM9311WI_TUM
  • Part Number: 3MM9311WI TUM
  • Site Model: TM-3MM9311WI_TUM
  • Upc: 0087796202320

Cross References And Alternates

  • No alternates imported yet. Use the quote request for substitute-brand sourcing.

Specs

BRG WIDTH IN 1.53
Part Number 3MM9311WI TUM
INSIDE DIAMETER IN 2.16
Site Model TM-3MM9311WI_TUM
OUTSIDE DIAMETER IN 3.14
UPC 0087796202320
Weight 1.23 lb
Timken Family Ball Bearings
Timken Catalog Timken Product Catalog
Timken Product Type Standard
SUB-BRAND Fafnir
ROLLING ELEMENT Ball
BORE SIZE (ID) 55.000 mm
BORE SIZE (ID) 2.1654 in
MAXIMUM HOUSING FILLET RADIUS 0.039 in
MAXIMUM HOUSING FILLET RADIUS 0.99 mm
MAXIMUM SHAFT FILLET RADIUS 0.99 mm
MAXIMUM SHAFT FILLET RADIUS 0.039 in
PRECISION CLASS ABEC Class 7/9
BEARING TYPE Unmounted Ball Bearing
OUTER DIAMETER 3.1496 in
OUTER DIAMETER 80.000 mm
PRELOAD Medium
CONTACT ANGLE 25
MAXIMUM CAPACITY / FILLING SLOT No
OUTER DIAMETER TYPE Cylindrical
BORE TYPE Cylindrical
ROW TYPE 3
OVERALL WIDTH 39.000 mm
OVERALL WIDTH 1.5354 in
RELUBRICATABLE No
LUBRICANT Oil
RELUBRICATION FEATURE None
CAGE MATERIAL Phenolic
BEARING MATERIAL Steel
MATERIAL - ROLLING ELEMENTS Steel
CAGE TYPE Machined Window
INNER RING WIDTH 0.5118 in
INNER RING WIDTH 13.000 mm
OUTER RING WIDTH 0.5118 in
OUTER RING WIDTH 13.000 mm
NUMBER OF BEARINGS Triplex
FLUSH GROUND Yes
COMPONENT Assembly
CLOSURE (SEAL) TYPE Open
RING TYPE One Piece Inner and One Piece Outer
Short link mibearings.com/p/55823

Fitment

  • Fitment details are not confirmed on this page yet. Use the quote request or call 877-929-7280 if you need application verification.