Product details

BRU42

Transmission & Mechanical Parts

Luoyang Boying Bearing Co., Ltd.

BRU42

About this product

BRU42 is a crossed-roller bearing for precision rotary support with 20mm bore, 70mm outside diameter.

Cover image: Manufacturer series image; size may vary.

Model
BRU42
Category
Transmission & Mechanical Parts, Components

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Bore diameter (d)

20 mm

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29

Inner-ring mounting-hole pattern

6-M3 through

Manufacturer specification

Configuration: BRU42; Hole count, metric thread and millimetre dimensions are retained as a combined pattern.

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 28 6-M3 贯通 6-M3 through 57 6-φ3.4 贯通 ,φ6.5 沉孔深度 3.3 6-φ3.4 through,  φ6.5 counterbore depth 3.3

Inner-ring mounting pitch-circle diameter (pcd1)

28 mm

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 28 6-M3 贯通 6-M3 through 57 6-φ3.4 贯通 ,φ6.5 沉孔深度 3.3 6-φ3.4 through,  φ6.5 counterbore depth 3.3

Mass

0.29 kg

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29

Minimum chamfer (r)

0.6 mm

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29

Outer-ring mounting-hole pattern

6-φ3.4 through,  φ6.5 counterbore depth 3.3

Manufacturer specification

Configuration: BRU42; Hole count, metric thread and millimetre dimensions are retained as a combined pattern.

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 28 6-M3 贯通 6-M3 through 57 6-φ3.4 贯通 ,φ6.5 沉孔深度 3.3 6-φ3.4 through,  φ6.5 counterbore depth 3.3

Outer-ring mounting pitch-circle diameter (pcd2)

57 mm

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 28 6-M3 贯通 6-M3 through 57 6-φ3.4 贯通 ,φ6.5 沉孔深度 3.3 6-φ3.4 through,  φ6.5 counterbore depth 3.3

Outside diameter (d)

70 mm

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29

Radial load rating (c)

7.35 kN

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29

Radial load rating (co)

8.35 kN

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29

Roller pitch circle diameter (dp)

41.5 mm

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29

Shaft diameter

20 mm

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29

Shoulder mounting dimension (dh)

47 mm

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29

Shoulder mounting dimension (ds)

37 mm

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29

Width (b/b1)

12 mm

Manufacturer specification

Configuration: BRU42

BRU(CRBF)交叉滚子轴承-洛阳博盈轴承有限公司
20 BRU42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29

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