Double Row Cylindrical Roller Bearing

• Rolling Body: Roller Bearings
• The Number of Rows: Single
• Outer Dimension: Medium and Large(120-190mm)
• 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.: NN, MMU
• Material: Bearing Steel
• Spherical: Non-Aligning Bearings
• Load Direction: Radial Bearing
• Separated: Separated
• International Clearance Code: C0, C1, C2, C3, C4, C5
• Precisioin Rating: P0, P6, P5, P4, P2
• Transport Package: Single Box+Wooden Case+Pallet or Customized
• Specification: NU, NJ, NUP, N, NF, NNU, NN
• Trademark: ZGXSY
• Origin: China
• HS Code: 8482500090
• Production Capacity: 100000 Pieces/Month

Product Description

Structure:
Two-row, or double-row, cylindrical bearings are designed for additional strength in carrying radial loads. These bearing types are interchangeable so the dimensions and diameter under the rollers (NNU style) and diameter over the rollers (NN style) are held to an ISO/DIN standard. Interchangeability is designed for the ring without the rollers to allow interchange with competitor inner rings.

 

Design Attributes

Designed to ISO/DIN specified interchangeable dimensions where available.

Sold as complete assembly.

Available in same size range as single row product.

Current designs use NN, NNU nomenclature.

Standard cage design is a drilled pocket, finger-style bronze retainer.

Applications

Gear Drives

Crop Shear

Rolling Mills

Machine Tools
Advantages

1. XSY bearing Co., Ltd. has its own factory. We make sure to offer you the most competitive price.
2. XSY bearing Co., Ltd. has a professional R&D team and an after-sale team, so what you buy is top-end, and what you use is quality & service guaranteed.
3. XSY bearing Co., Ltd. is a bearing manufacturer since 1990. Rich experience makes us more professional.
4. The bearing is long durability, high speed and low noise.
5. OEM & ODM are available.
6. All kinds of bearing simples are available.

Mod. No.	d	D2	Thick	Cr	Cor	Grease	Oil	Weight
	(mm)	(mm)	(mm)	(kN)	(kN)	(r/min)	(r/min)	(kg)
NN3007	35	62	20	39.1	50	10000	12000	0.253
NU1008M	40	68	15	-	-	-	-	0.256
NN3008K	40	68	21	41.3	55.9	9100	11000	0.298
NN3008KTN1	40	68	21	-	-	-	-	0.301
NN3008	40	68	21	41.3	55.9	9100	11000	0.307
NN3009K	45	75	23	-	-	-	-	0.4
NN3009KTN1	45	75	23	-	-	-	-	0.4
NN3009K/W33	45	75	23	-	-	-	-	0.4
NN3009	45	75	23	53.4	71.9	8300	9900	0.404
NU1010M	50	80	16	-	-	-	-	0.31
NN3010K	50	80	23	52.8	72.6	7600	9100	0.415
NN3010KTN1	50	80	23	-	-	-	-	0.424
NN3011K/W33	55	90	26	71.2	101	6800	8200	0.618
NNU3040	200	310	82	-	-	-	-	23
NNU4992/YA5	460	620	160	-	-	-	-	152
NNU49/530/YA5	530	710	180	-	-	-	-	-
NNU4148/YA5	240	400	160	-	-	-	-	82
NNU4922/P53	110	150	40	-	-	-	-	2.05
NNU4922/P54	110	150	40	-	-	-	-	2.05
NNU4924/P53	120	165	45	-	-	-	-	2.8
NNU4924/P54	120	165	45	-	-	-	-	2.8
NNU4944EA	220	300	80	-	-	-	-	16.8
NNU4948EA	240	320	80	-	-	-	-	19.8
NNU4960E	300	400	175	-	-	-	-	53.15
NNU4968EA	340	460	118	-	-	-	-	53.8
NNU49/530Q1/HCW33	530	710	180	-	-	-	-	205
NNU2130X1	150	225	60	-	-	-	-	-
NNU3952X3/C9	260	370	80	-	-	-	-	28.2
NNU3952X3/P59S1	260	370	80	-	-	-	-	28.2
NNU5960X3E/YA	300	400	150	-	-	-	-	50.85
NNU3064X3/C952YA	320	460	120	-	-	-	-	71.7
NNU4064X2	320	480	105	-	-	-	-	-
NNU59/500X3	500	650	130	-	-	-	-	110
NNU4917K	85	120	34	-	-	-	-	-

Contact us
Lena Liu
Shandong XSY Bearing Co.,Ltd.