SY 2.7/16 TF-Pillow Block Ball Bearing Unit

Pillow (plummer) block ball bearing units consist of an insert bearing mounted in a cast iron housing that can be bolted to a support surface. This variant is suitable for applications with both constant and alternating directions of rotation. It has an inner ring extended on both sides and is locked onto the shaft by tightening a set screw on the inner ring, making it easy to mount.StrongReady to mountLubricated and sealed bearingQuick locking onto the shaftCost-effective

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Dimensions - SY 2.7/16 TF

d	61.913 mm
d₁	≈75.64 mm
A	60 mm
A₁	42 mm
A₅	39 mm
B	65.1 mm
B₄	10 mm
H	69.9 mm
H₁	26.5 mm
H₂	137.5 mm
J	190.5 mm
J	max.202 mm
J	min.179 mm
L	240 mm
N	18 mm
N₁	29.5 mm
s₁	39.7 mm


R_G	1/4-28 UNF
R₁	5.5 mm
R	45 degree


D_N	6.5 mm
_N	7 mm
G_N	1/4-28 SAE-LT


J₆	222 mm
J₇	21 mm
N₄	4 mm

	C	52.7 kN
	C₀	36 kN
	P_u	1.53 kN
		3 400 r/min
		Limiting speed with shaft tolerance h6

	G₂	3/8-24 UNF
		4.763 mm
		16.5 N·m
	G	16 mm
	G	0.625 in

Pillow block ball bearing units are robust mechanical components designed to support shafts and facilitate smooth rotational movement. At their core, these units consist of a bearing housed within a solid mounting block, which is often made from cast iron or steel. This block has a distinct shape that allows for easy mounting on a flat surface, hence the name "pillow block." The bearing itself is typically a deep groove ball bearing, which provides high radial and moderate axial load-carrying capabilities. The pillow block design includes features like a sealed or shielded bearing to prevent contamination from dirt and moisture, as well as to retain lubrication. The units come with pre-drilled holes for mounting, making installation straightforward. Additionally, many pillow block units feature self-aligning capabilities, which compensate for minor shaft misalignments and reduce the risk of premature bearing failure.

Pillow block ball bearing units are versatile components used across a wide range of industrial applications. They are commonly found in manufacturing equipment, such as conveyors, where they support rotating shafts and ensure smooth operation. In agricultural machinery, these units help in the efficient functioning of various farm equipment, from harvesters to irrigation systems. They are also crucial in the automotive industry, where they support components like axle shafts and drive systems. Other notable applications include textile machinery, where they maintain consistent performance under high-speed conditions, and in the mining industry, where they support heavy-duty equipment that operates in harsh environments. Their adaptability and reliability make them indispensable in any setting where rotational movement is essential.

The primary advantage of pillow block ball bearing units lies in their ability to provide reliable support and performance while being relatively easy to install and maintain. Their robust construction ensures durability and longevity even in demanding conditions, which minimizes downtime and reduces maintenance costs. The self-aligning feature of many pillow block units allows them to accommodate shaft misalignments, which enhances their operational stability and extends their service life. Additionally, the enclosed design of these units protects the bearings from contaminants, reducing the likelihood of damage and maintaining consistent performance. The availability of different sizes and configurations also means that they can be tailored to fit a variety of applications, making them a versatile choice for many industries. Overall, pillow block ball bearing units offer a combination of strength, ease of use, and adaptability that contribute to their widespread adoption and effectiveness in numerous applications.

				H2[mm]
SY 2.1/2 DUTF	63.5	65	76.2	153	210	260
P2BM 207-TF-AH	61.913	72.1	76.2	156	210.34	265.91
P2BM 207-TF	61.913	72.1	76.2	156	210.34	265.91
P2B 70M-TF	70	72.1	76.2	156	210.34	265.91
P2B 65M-TR	65	71.9	76.2	153.59	203.2	265.11
P2B 65M-TF	65	71.9	76.2	153.59	203.2	265.11
P2B 211-TF-AH	68.263	71.9	76.2	153.59	203.2	265.11
P2B 211-TF	68.263	71.9	76.2	153.59	203.2	265.11
P2B 208-TF-AH	63.5	71.9	76.2	153.59	203.2	265.11
P2B 208-TF	63.5	71.9	76.2	153.59	203.2	265.11
UCP 310	50	65	75	152	212.5	275
SY 60 WF	60	60	69.9	137.5	190.5	240
SY 60 TR	60	60	69.9	137.5	190.5	240
SY 60 TF	60	60	69.9	137.5	190.5	240
SY 60 LF	60	60	69.9	137.5	190.5	240
SY 60 FM	60	60	69.9	137.5	190.5	240
SY 2.7/16 TF	61.913	60	69.9	137.5	190.5	240
SY 2.1/4 TF	57.15	60	69.9	137.5	190.5	240
P2BM 203-TF-AH	55.563	61.6	69.85	141.29	184.15	239.71
P2BM 203-TF	55.563	61.6	69.85	141.29	184.15	239.71
P2B 60M-TR	60	61.6	69.85	141.29	184.15	239.71
P2B 60M-TF	60	61.6	69.85	141.29	184.15	239.71
P2B 60M-FM	60	61.6	69.85	141.29	184.15	239.71
P2B 207-WF	61.913	61.6	69.85	141.29	184.15	239.71
P2B 207-TF-AH	61.913	61.6	69.85	141.29	184.15	239.71
P2B 207-TF	61.913	61.6	69.85	141.29	184.15	239.71
P2B 207-LF-AH	61.913	61.6	69.85	141.29	184.15	239.71
P2B 204-TF-AH	57.15	61.6	69.85	141.29	184.15	239.71
P2B 204-TF	57.15	61.6	69.85	141.29	184.15	239.71
UKP 212 K/H	55	62	69.8	141.5	184	239.5

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