Bearing With Housing, Double Bearing, Bottom Mounting, without Retaining Ring

Brand :
MISUMI
Caution
Product Description
Product Overview
It supports and fixes the bearing of the load carrying shaft. The bearing can be accurately and conveniently assembled onto the mechanism using the holder.
Bottom mounting type is most suitable for situations with limited front and back space. Can be installed from below.
Bottom mounting type is most suitable for situations with limited front and back space. Can be installed from below.
Dimensional Drawing

Bearings without retaining rings may fall off, but can be used normally after reinstallation.Material Table
| Type | Material | Surface Treatment | ||||
| h Size Selection Type | Height h Specified Type | Width T·Height h Specification Type | Bearing | Holder | Retaining Ring | Holder |
| E-LBGBWB | E-LBGBWFB | E-LBGBWTB | Steel | S45C | Spring Steel | Black Oxide Film |
| E-LBGBW | E-LBGBWF | E-LBGBWT | Electroless Nickel Plating | |||
| E-LBGBWA | - | E-LBGBWTA | Aluminum | Clear Anodized | ||
| E-LBGBWSA | - | - | Stainless Steel | SUS304 | ||
| E-LBGBWS | - | E-LBGBWTS | SUS304 | - | ||
Alteration
| Alterations | Add Chamfer C Processing | Add Chamfer C2 Processing | Non-bearing Type | ||
| Code | KKC | KCC | NA | ||
| Spec. | Add chamfering C (45°) to both sides of the upper end. | Add top face chamfering C2 processing. | Bearings are not assembled in the fixed housing and are shipped as accessories. | ||
| Specifying Method KKC | |||||
| d | KKC | ||||
| 3 to 8 | 5 | ||||
| 10 to 20 | 10 | ||||
| 25 to 30 | 12 | ||||
Specification Table
Specifications & Dimensions Table
| Part Number | Width T | Height h | d | DH7 | dh | B | H | L | L1 | G | M (Coarse Thread) | |||||
| Type | Bearing Part Number | Bearing Cover Type | Selection Type | Can be specified down to 1 mm increments | Selection Type | Custom size Unit: 1 mm | Tolerance | |||||||||
| h Selectable E-LBGBWB E-LBGBW E-LBGBWA E-LBGBWSA E-LBGBWS Height h Specified Type E-LBGBWFB E-LBGBWF Width T·Height h Specification Type E-LBGBWTB E-LBGBWT E-LBGBWTA E-LBGBWTS | 623 | ZZ Double Shield Type VV Non-contact Rubber Seal Ring DD Contact Type Rubber Seal Ring | 15 20 22 30 | 15 to 40 | 10 15 20 25 | 10 to 30 | 3 | 10 | +0.015 0 | 7 | 4 | h+9 | 20 | 10 | 5 | M4 |
| 624 | 4 | 13 | +0.018 0 | 9 | 5 | h+11 | 22 | 14 | ||||||||
| 605 | 5 | 14 | 10 | 5 | h+11 | 24 | 16 | |||||||||
| 625 | 20 25 30 | 15 to 50 | 15 20 25 30 | 15 to 30 | 16 | 12 | 5 | h+12 | 28 | 16 | ||||||
| 606 | 22 25 30 35 | 22 to 50 | 6 | 17 | 13 | 6 | h+13 | 34 | 22 | 6 | M5 | |||||
| 626 | 19 | +0.021 0 | 15 | 6 | h+14 | 36 | 24 | |||||||||
| 608 | 8 | 22 | 18 | 7 | h+15 | 38 | 26 | |||||||||
| 628 | 20 25 30 | 20 to 30 | 24 | 20 | 8 | h+16 | 34 | 22 | ||||||||
| 6900 | 25 30 40 | 20 to 50 | 20 25 30 40 | 20 to 40 | 10 | 22 | 19 | 6 | h+15 | 32 | 20 | |||||
| 6000 | 26 | 22 | 8 | h+17 | 38 | 26 | ||||||||||
| 6200 | 30 40 45 | 30 | 24 | 9 | h+19 | 40 | 28 | |||||||||
| 6901 | 25 30 40 | 12 | 24 | 21 | 6 | h+16 | 36 | 24 | ||||||||
| 6001 | 28 | 24 | 8 | h+18 | 40 | 28 | ||||||||||
| 6201 | 30 40 45 | 23 to 60 | 32 | +0.025 0 | 26 | 10 | h+20 | 42 | 30 | |||||||
| 6902 | 20 25 50 | 20 to 60 | 25 30 40 50 | 25 to 50 | 15 | 28 | +0.021 0 | 25 | 7 | h+18 | 42 | 30 | ||||
| 6002 | 30 40 50 | 25 to 60 | 32 | +0.025 0 | 28 | 9 | h+20 | 50 | 36 | 7 | M6 | |||||
| 6202 | 35 40 50 | 35 | 29 | 11 | h+22 | 44 | 30 | |||||||||
| 6903 | 25 40 50 | 17 | 30 | +0.021 0 | 27 | 7 | h+19 | 42 | 30 | |||||||
| 6003 | 30 40 50 | 35 | +0.025 0 | 31 | 10 | h+22 | 50 | 36 | ||||||||
| 6203 | 35 40 50 | 25 to 70 | 40 | 34 | 12 | h+24 | 48 | 36 | ||||||||
| 6904 | 30 40 50 60 | 30 to 60 | 20 | 37 | 34 | 9 | h+23 | 45 | 31 | |||||||
| 6004 | 40 45 50 | 30 to 80 | 42 | 36 | 12 | h+25 | 54 | 38 | 8 | M8 | ||||||
| 6204 | 47 | 40 | 14 | h+28 | 60 | 44 | ||||||||||
| 6005 | 35 40 60 | 25 | 47 | 41 | 12 | h+28 | 62 | 46 | ||||||||
| 6205 | 40 45 60 | 40 to 90 | 40 50 60 80 | 40 to 80 | 52 | +0.030 0 | 45 | 15 | h+31 | 70 | 50 | 10 | M10 | |||
| 6006 | 40 50 60 | 30 | 55 | 48 | 13 | h+32 | 74 | 54 | ||||||||
| 6206 | 45 50 60 | 40 to 100 | 62 | 55 | 16 | h+36 | 82 | 62 | ||||||||
VV (non-contact rubber seal) is not applicable for bearings with model numbers 623, 624, 605, and 606.Product Features
Feature 1: Compared with the single bearing type, the double bearing type bearing housing set is more suitable for heavy load operating environments, and keeps transmission products such as rotating shafts fixed.
Feature 2: The double bearing type bearing housing assembly is very convenient for cantilever support.
Feature 3: The bearing housing assembly has high perpendicularity and coaxiality, making precise positioning easier during installation.
Feature 4: Chamfering can be added as needed.
Feature 5: The housing and bearing can be shipped separately according to your requirements.
Precautions
| Precautions | Illustration and Reference |
| Anti-rust performance and maintenance of metal materials and surface treatment. | For detailed rust prevention performance and maintenance, please refer to the technical documentation. |
| Bearing accuracy for bearing housing assembly: GB/T 307.1 Class 0 (equivalent to JIS B 1514 Class 0) When selecting mating parts, please choose products with negative tolerance. | For detailed bearing specifications, please refer to the technical documentation. |
| When selecting, please note that axial clearance exists between the bearing and the retaining ring. Axial direction: The direction along the rotational central axis of cylinder, which is the same direction as the central axis. (Blue direction shown on the right) Radial direction: perpendicular to the axial direction, which is the radius or diameter direction of the end face circle of the cylinder. (Red direction shown on the right) | ![]() |
| The retaining ring in the bearing housing set with retaining ring cannot be fastened axially, and it only plays a role in preventing the bearing from falling off. If you need to tighten the bearing axially, it is recommended to use a retaining ring, nut, etc. When choosing a fixing ring, nut, etc. for axial tightening, please take care to avoid the retaining ring. Please refer to the product specifications for retaining ring dimensions. | ![]() |
Material
Surface Treatment.jpg)
