PRODUCT SERIES

Miniature Bearings with Extended Inner Rings

Non-Standard Bearing Series

Models and specifications

17 catalog records. Dimensions in mm.

Model

Bore / shaft diameter

Outside diameter

Width / length

Specifications

RW0Miniature Bearings with Extended Inner Rings

1.191

3.967

—

View specifications

Open/reference model	RW0
Open/outer ring width	1.588
Open/inner ring width	2.38
Metal Seal/Reference Model	RW0ZZ
Metal seal/outer ring width	2.38
Metal seal/inner ring width	3.175
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	1.191
Outside diameter	3.967
chamfer	0.1

RW1Miniature Bearings with Extended Inner Rings

1.397

4.762

—

View specifications

Open/reference model	RW1
Open/outer ring width	1.984
Open/inner ring width	2.779
Metal Seal/Reference Model	RW1ZZ
Metal seal/outer ring width	2.779
Metal seal/inner ring width	3.571
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	1.397
Outside diameter	4.762
chamfer	0.1

RW1-4Miniature Bearings with Extended Inner Rings

1.984

6.35

—

View specifications

Open/reference model	RW1-4
Open/outer ring width	2.38
Open/inner ring width	3.175
Metal Seal/Reference Model	RW1-4ZZ
Metal seal/outer ring width	3.571
Metal seal/inner ring width	4.366
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	1.984
Outside diameter	6.35
chamfer	0.1

RW133Miniature Bearings with Extended Inner Rings

2.38

4.762

—

View specifications

Open/reference model	RW133
Open/outer ring width	1.588
Open/inner ring width	2.38
Metal Seal/Reference Model	RW133ZZ
Metal seal/outer ring width	2.38
Metal seal/inner ring width	3.175
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	2.38
Outside diameter	4.762
chamfer	0.1

RW1-5Miniature Bearings with Extended Inner Rings

2.38

7.938

—

View specifications

Open/reference model	RW1-5
Open/outer ring width	2.779
Open/inner ring width	3.571
Metal Seal/Reference Model	RW1-5ZZ
Metal seal/outer ring width	3.571
Metal seal/inner ring width	4.366
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	2.38
Outside diameter	7.938
chamfer	0.15

RW144Miniature Bearings with Extended Inner Rings

3.175

6.35

—

View specifications

Open/reference model	RW144
Open/outer ring width	2.38
Open/inner ring width	3.175
Metal Seal/Reference Model	RW144ZZ
Metal seal/outer ring width	2.779
Metal seal/inner ring width	3.571
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	3.175
Outside diameter	6.35
chamfer	0.1

RW2-5Miniature Bearings with Extended Inner Rings

3.175

7.938

—

View specifications

Open/reference model	RW2-5
Open/outer ring width	2.779
Open/inner ring width	3.571
Metal Seal/Reference Model	RW2-5ZZ
Metal seal/outer ring width	3.571
Metal seal/inner ring width	4.366
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	3.175
Outside diameter	7.938
chamfer	0.1

RW2-6Miniature Bearings with Extended Inner Rings

3.175

9.525

—

View specifications

Open/reference model	RW2-6
Open/outer ring width	2.779
Open/inner ring width	3.571
Metal Seal/Reference Model	RW2-6ZZ
Metal seal/outer ring width	3.571
Metal seal/inner ring width	4.366
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	3.175
Outside diameter	9.525
chamfer	0.15

RW2Miniature Bearings with Extended Inner Rings

3.175

9.525

—

View specifications

Open/reference model	RW2
Open/outer ring width	3.967
Open/inner ring width	4.762
Metal Seal/Reference Model	RW2ZZ
Metal seal/outer ring width	3.967
Metal seal/inner ring width	4.762
Rubber seal / reference model	RW2-2RS
Rubber seal/outer ring width	3.967
Rubber seal/inner ring width	4.762
Aperture mm	3.175
Outside diameter	9.525
chamfer	0.3

RW155Miniature Bearings with Extended Inner Rings

3.967

7.938

—

View specifications

Open/reference model	RW155
Open/outer ring width	2.779
Open/inner ring width	3.571
Metal Seal/Reference Model	RW155ZZ
Metal seal/outer ring width	3.175
Metal seal/inner ring width	3.967
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	3.967
Outside diameter	7.938
chamfer	0.1

RW156Miniature Bearings with Extended Inner Rings

4.763

7.938

—

View specifications

Open/reference model	RW156
Open/outer ring width	2.779
Open/inner ring width	3.571
Metal Seal/Reference Model	RW156ZZ
Metal seal/outer ring width	3.175
Metal seal/inner ring width	3.967
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	4.763
Outside diameter	7.938
chamfer	0.1

RW166Miniature Bearings with Extended Inner Rings

4.763

9.525

—

View specifications

Open/reference model	RW166
Open/outer ring width	3.175
Open/inner ring width	3.967
Metal Seal/Reference Model	RW166ZZ
Metal seal/outer ring width	3.175
Metal seal/inner ring width	3.967
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	4.763
Outside diameter	9.525
chamfer	0.1

RW3Miniature Bearings with Extended Inner Rings

4.763

12.7

—

View specifications

Open/reference model	RW3
Open/outer ring width	3.967
Open/inner ring width	4.762
Metal Seal/Reference Model	RW3ZZ
Metal seal/outer ring width	4.978
Metal seal/inner ring width	5.773
Rubber seal / reference model	RW3-2RS
Rubber seal/outer ring width	4.978
Rubber seal/inner ring width	5.773
Aperture mm	4.763
Outside diameter	12.7
chamfer	0.3

RW168Miniature Bearings with Extended Inner Rings

6.35

9.525

—

View specifications

Open/reference model	RW168
Open/outer ring width	3.175
Open/inner ring width	3.967
Metal Seal/Reference Model	RW168ZZ
Metal seal/outer ring width	3.175
Metal seal/inner ring width	3.967
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	6.35
Outside diameter	9.525
chamfer	0.1

RW188Miniature Bearings with Extended Inner Rings

6.35

12.7

—

View specifications

Open/reference model	RW188
Open/outer ring width	3.175
Open/inner ring width	3.967
Metal Seal/Reference Model	RW188ZZ
Metal seal/outer ring width	4.762
Metal seal/inner ring width	5.558
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	6.35
Outside diameter	12.7
chamfer	0.15

RW4Miniature Bearings with Extended Inner Rings

6.35

15.875

—

View specifications

Open/reference model	RW4
Open/outer ring width	4.978
Open/inner ring width	5.773
Metal Seal/Reference Model	RW4ZZ
Metal seal/outer ring width	4.978
Metal seal/inner ring width	5.773
Rubber seal / reference model	RW4-2RS
Rubber seal/outer ring width	4.978
Rubber seal/inner ring width	5.773
Aperture mm	6.35
Outside diameter	15.875
chamfer	0.3

RW1810Miniature Bearings with Extended Inner Rings

7.938

0.5

—

View specifications

Open/reference model	RW1810
Open/outer ring width	3.967
Open/inner ring width	4.762
Metal Seal/Reference Model	RW1810ZZ
Metal seal/outer ring width	3.967
Metal seal/inner ring width	4.762
Rubber seal / reference model	-
Rubber seal/outer ring width	-
Rubber seal/inner ring width	-
Aperture mm	7.938
Outside diameter	0.5
chamfer	12.7

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