Inch Miniature Ball Bearings, Deep Groove Ball Bearings (R2 R3 R4 R6 R166 R168 R188 R156 R158)

• Aligning: Non-Aligning Bearing
• Separated: Unseparated
• Rows Number: Single
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: R133 2RS
• Load Direction: Radial Bearing
• Material: Bearing Steel
• Cage: Steel, Brass, Polymer
• Ball: Steel, Ceramic
• Seal Type: Open, 2RS, Zz
• Precision: P0, P6, P5, P4, P2
• Noise Standard: Z1V1, Z2V2, Z3V3
• Transport Package: General Export Packing
• Trademark: Buyer′s Brand /Netural
• Origin: China
• HS Code: 8482102000

Product Description

Product Description

Deep groove ball bearings are the most widely used bearing type and are suitable for many different industries. Matching that versatility across many different applications, they are available in a wide range of designs, variants and sizes.

Here are examples of applications in which deep groove ball bearings might be used:

• Electric motors and generators
• Agriculture
• Material handling
• Industrial transmissions
• Food and beverage
• Industrial pumps
• Industrial fans
• Two and three wheelers
• Cars and light trucks

Product Parameters

Technical specification

Seal type
Open (without cover), metal shields (ZZ), rubber seals (2RS).
N-Snap Ring Groove,  NR-Snap Ring Groove  And Snap Ring On Outer Ring,  F-Flanged

Cage
Cage is an important parts. Usually steel cage will be used in deep groove ball bearings, but there are customers
who prefer nylon cage and bronze cage.

Here is the comparison between each standard organization:
ABEC-1, ABEC-3, ABEC-5, ABEC-7, ABEC-9, the larger the number, the higher the precision grade.
 

ANSI Standard*	DIN 620*	ISO 492*
ABEC 1	P0	Class Normal
ABEC 3	P6	Class 6
ABEC 5	P5	Class 5
ABEC 7	P4	Class 4
ABEC 9	P2	Class 2

 

Bearing No.	Seal Type	Dimension(inch/mm)			Load rating (N)
		d	D	B	C	Co
R09	Open	0.04"/ 1.016 mm	0.1250"/ 3.175 mm	0.0469"/ 1.191 mm	20	5
R0	Open	0.0469"/ 1.191 mm	0.1562"/ 3.967 mm	0.0625"/ 1.588 mm	21	6
R0 ZZ	Shielded	0.0469"/ 1.191 mm	0.1562"/ 3.967 mm	0.0937"/ 2.381 mm	21	6
R1	Open	0.055"/ 1.397 mm	0.1875"/ 4.763 mm	0.0781"/ 1.984 mm	44	12
R1 ZZ	Shielded	0.055"/ 1.397 mm	0.1875"/ 4.763 mm	0.1094"/ 2.779 mm	44	12
R1-4	Open	0.0781"/ 1.984 mm	0.2500"/ 6.350 mm	0.0937"/ 2.380 mm	54	17
R1-4 2RS	Sealed	0.0781"/ 1.984 mm	0.2500"/ 6.350 mm	0.1406"/ 3.571 mm	54	17
R1-4 ZZ	Shielded	0.0781"/ 1.984 mm	0.2500"/ 6.350 mm	0.1406"/ 3.571 mm	54	17
R1-5	Open	0.0937"/ 2.381 mm	0.3125"/ 7.938 mm	0.1094"/ 2.779 mm	106	32
R1-5 2RS	Sealed	0.0937"/ 2.381 mm	0.3125"/ 7.938 mm	0.1406"/ 3.571 mm	106	32
R1-5 ZZ	Shielded	0.0937"/ 2.381 mm	0.3125"/ 7.938 mm	0.1406"/ 3.571 mm	106	32
R133	Open	0.0937"/ 2.381 mm	0.1875"/ 4.763 mm	0.0625"/ 1.588 mm	36	11
R133 2RS	Sealed	0.0937"/ 2.381 mm	0.1875"/ 4.763 mm	0.0937"/ 2.381 mm	36	11
R133 ZZ	Shielded	0.0937"/ 2.381 mm	0.1875"/ 4.763 mm	0.0937"/ 2.381 mm	36	11
R144	Open	0.125"/ 3.175 mm	0.2500"/ 6.350 mm	0.0937"/ 2.381 mm	54	17
R144 2RS	Sealed	0.125"/ 3.175 mm	0.2500"/ 6.350 mm	0.1094"/ 2.779 mm	54	17
R144 ZZ	Shielded	0.125"/ 3.175 mm	0.2500"/ 6.350 mm	0.1094"/ 2.779 mm	54	17
R2	Open	0.125"/ 3.175 mm	0.3750"/ 9.525 mm	0.1562"/ 3.969 mm	121	39
R2 2RS	Sealed	0.125"/ 3.175 mm	0.3750"/ 9.525 mm	0.1562"/ 3.969 mm	121	39
R2 ZZ	Shielded	0.125"/ 3.175 mm	0.3750"/ 9.525 mm	0.1562"/ 3.969 mm	121	39
R2-5	Open	0.125"/ 3.175 mm	0.3125"/ 7.938 mm	0.1094"/ 2.779 mm	107	32
R2-5 2RS	Sealed	0.125"/ 3.175 mm	0.3125"/ 7.938 mm	0.1406"/ 3.571 mm	107	32
R2-5 ZZ	Shielded	0.125"/ 3.175 mm	0.3125"/ 7.938 mm	0.1406"/ 3.571 mm	107	32
R2-6	Open	0.125"/ 3.175 mm	0.3750"/ 9.525 mm	0.1094"/ 2.779 mm	122	41
R2-6 2RS	Sealed	0.125"/ 3.175 mm	0.3750"/ 9.525 mm	0.1406"/ 3.571 mm	122	41
R2-6 ZZ	Shielded	0.125"/ 3.175 mm	0.3750"/ 9.525 mm	0.1406"/ 3.571 mm	122	41
R2A	Open	0.125"/ 3.175 mm	0.5000"/ 12.700 mm	0.1719"/ 4.366 mm	122	41
R2A 2RS	Sealed	0.125"/ 3.175 mm	0.5000"/ 12.700 mm	0.1719"/ 4.366 mm	122	41
R2A ZZ	Shielded	0.125"/ 3.175 mm	0.5000"/ 12.700 mm	0.1719"/ 4.366 mm	122	41
R155	Open	0.1562"/ 3.969 mm	0.3125"/ 7.938 mm	0.1094"/ 2.779 mm	69	27
R155 2RS	Sealed	0.1562"/ 3.969 mm	0.3125"/ 7.938 mm	0.1250"/ 3.175 mm	69	27
R155 ZZ	Shielded	0.1562"/ 3.969 mm	0.3125"/ 7.938 mm	0.1250"/ 3.175 mm	69	27
R156	Open	0.1875"/ 4.763 mm	0.3125"/ 7.938 mm	0.1094"/ 2.779 mm	69	27
R156 2RS	Sealed	0.1875"/ 4.763 mm	0.3125"/ 7.938 mm	0.1250"/ 3.175 mm	69	27
R156 ZZ	Shielded	0.1875"/ 4.763 mm	0.3125"/ 7.938 mm	0.1250"/ 3.175 mm	69	27
R166	Open	0.1875"/ 4.763 mm	0.3750"/ 9.525 mm	0.1250"/ 3.175 mm	136	49
R166 2RS	Sealed	0.1875"/ 4.763 mm	0.3750"/ 9.525 mm	0.1250"/ 3.175 mm	136	49
R166 ZZ	Shielded	0.1875"/ 4.763 mm	0.3750"/ 9.525 mm	0.1250"/ 3.175 mm	136	49
R3	Open	0.1875"/ 4.763 mm	0.5000"/ 12.700 mm	0.1562"/ 3.967 mm	249	88
R3 2RS	Sealed	0.1875"/ 4.763 mm	0.5000"/ 12.700 mm	0.1960"/ 4.978 mm	249	88
R3 ZZ	Shielded	0.1875"/ 4.763 mm	0.5000"/ 12.700 mm	0.1960"/ 4.978 mm	249	88
R3A	Open	0.1875"/ 4.763 mm	0.6250"/ 15.875 mm	0.1960"/ 4.978 mm	283	112
R3A 2RS	Sealed	0.1875"/ 4.763 mm	0.6250"/ 15.875 mm	0.1960"/ 4.978 mm	283	112
R3A ZZ	Shielded	0.1875"/ 4.763 mm	0.6250"/ 15.875 mm	0.1960"/ 4.978 mm	283	112
R168	Open	0.25"/ 6.350 mm	0.3750"/ 9.525 mm	0.1250"/ 3.175 mm	71	31
R168 2RS	Sealed	0.25"/ 6.350 mm	0.3750"/ 9.525 mm	0.1250"/ 3.175 mm	71	31
R168 ZZ	Shielded	0.25"/ 6.350 mm	0.3750"/ 9.525 mm	0.1250"/ 3.175 mm	71	31
R188	Open	0.25"/ 6.350 mm	0.5000"/ 12.700 mm	0.1250"/ 3.175 mm	207	80
R188 2RS	Sealed	0.25"/ 6.350 mm	0.5000"/ 12.700 mm	0.1875"/ 4.763 mm	207	80
R188 ZZ	Shielded	0.25"/ 6.350 mm	0.5000"/ 12.700 mm	0.1875"/ 4.763 mm	207	80
R4	Open	0.25"/ 6.350 mm	0.6250"/ 15.875 mm	0.1960"/ 4.978 mm	283	112
R4 2RS	Sealed	0.25"/ 6.350 mm	0.6250"/ 15.875 mm	0.1960"/ 4.978 mm	283	112
R4 ZZ	Shielded	0.25"/ 6.350 mm	0.6250"/ 15.875 mm	0.1960"/ 4.978 mm	283	112
R4A	Open	0.25"/ 6.350 mm	0.7500"/ 19.050 mm	0.2188"/ 5.558 mm	446	161
R4A 2RS	Sealed	0.25"/ 6.350 mm	0.7500"/ 19.050 mm	0.2812"/ 7.142 mm	446	161
R4A ZZ	Shielded	0.25"/ 6.350 mm	0.7500"/ 19.050 mm	0.2812"/ 7.142 mm	446	161
R1810	Open	0.3125"/ 7.938 mm	0.5000"/ 12.700 mm	0.1562"/ 3.969 mm	104	50
R1810 2RS	Sealed	0.3125"/ 7.938 mm	0.5000"/ 12.700 mm	0.1562"/ 3.969 mm	104	50
R1810 ZZ	Shielded	0.3125"/ 7.938 mm	0.5000"/ 12.700 mm	0.1562"/ 3.969 mm	104	50
R6	Open	0.375"/ 9.525 mm	0.8750"/ 22.225 mm	0.2188"/ 5.558 mm	637	256
R6 2RS	Sealed	0.375"/ 9.525 mm	0.8750"/ 22.225 mm	0.2812"/ 7.142 mm	637	256
R6 ZZ	Shielded	0.375"/ 9.525 mm	0.8750"/ 22.225 mm	0.2812"/ 7.142 mm	749	301

Packaging & Shipping

 

Our Advantages

1. We have over 10 years' experience.
2. OEM or Non-Standard Bearings: Any requirement for Non-standard bearings is easily fulfilled by us due to our vast knowledge and links in the industry.
3. After Sales Service and Technical Assistance: Our company provides after-sales service and technical assistance as per the customer's requirements and needs.
4. Quick Delivery: Our company provides just-in-time delivery with our streamlined supply chain.
5.We attend promptly to any customer questions. We believe that if our customers are satisfied then it proves our worth. Our customers are always given quick support.                              

Please contact us immediately if you have any questions.
 

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